| 약수 |
1,
3,
7,
9,
21,
27,
49,
63,
81,
147,
189,
243,
317,
359,
441,
567,
729,
951,
1077,
1323,
1701,
2219,
2513,
2853,
3231,
3969,
5103,
6657,
7539,
8559,
9693,
11907,
15533,
17591,
19971,
22617,
25677,
29079,
35721,
46599,
52773,
59913,
67851,
77031,
87237,
113803,
139797,
158319,
179739,
203553,
231093,
261711,
341409,
419391,
474957,
539217,
610659,
796621,
1024227,
1258173,
1424871,
1617651,
1831977,
2389863,
3072681,
3774519,
4274613,
5576347,
7169589,
9218043,
11323557,
12823839,
16729041,
21508767,
27654129,
50187123,
64526301,
82962387,
150561369,
193578903,
451684107,
580736709,
1355052321,
4065156963
|