숫자 21318255
소인수분해
소인수분해 | 3 * 3 * 3 * 5 * 7 * 17 * 1327 |
약수 | 1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1327, 1785, 2295, 3213, 3981, 5355, 6635, 9289, 11943, 16065, 19905, 22559, 27867, 35829, 46445, 59715, 67677, 83601, 112795, 139335, 157913, 179145, 203031, 250803, 338385, 418005, 473739, 609093, 789565, 1015155, 1254015, 1421217, 2368695, 3045465, 4263651, 7106085, 21318255 |
약수의 개수 | 64 |
약수의 합 | 45895680 |
성질
표기
바이너리 | 1010001010100101001101111 |
8진수 | 121245157 |
16진수 | 1454a6f |