| 약수 |
1,
3,
7,
9,
13,
19,
21,
27,
39,
57,
63,
81,
91,
117,
133,
171,
189,
247,
273,
351,
399,
513,
567,
741,
819,
1053,
1197,
1483,
1539,
1729,
2223,
2457,
3591,
4449,
5187,
6669,
7371,
10381,
10773,
13347,
15561,
19279,
20007,
28177,
31143,
40041,
46683,
57837,
84531,
93429,
120123,
134953,
140049,
173511,
197239,
253593,
280287,
366301,
404859,
520533,
591717,
760779,
840861,
1098903,
1214577,
1561599,
1775151,
2282337,
2564107,
3296709,
3643731,
5325453,
7692321,
9890127,
10931193,
15976359,
23076963,
29670381,
69230889,
207692667
|