숫자 21489138
소인수분해
소인수분해 | 2 * 3 * 3 * 3 * 3 * 11 * 31 * 389 |
약수 | 1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 93, 99, 162, 186, 198, 279, 297, 341, 389, 558, 594, 682, 778, 837, 891, 1023, 1167, 1674, 1782, 2046, 2334, 2511, 3069, 3501, 4279, 5022, 6138, 7002, 8558, 9207, 10503, 12059, 12837, 18414, 21006, 24118, 25674, 27621, 31509, 36177, 38511, 55242, 63018, 72354, 77022, 108531, 115533, 132649, 217062, 231066, 265298, 325593, 346599, 397947, 651186, 693198, 795894, 976779, 1193841, 1953558, 2387682, 3581523, 7163046, 10744569, 21489138 |
약수의 개수 | 80 |
약수의 합 | 54362880 |
성질
표기
바이너리 | 1010001111110010111110010 |
8진수 | 121762762 |
16진수 | 147e5f2 |