15663000213

素因数分解:

$3^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{31643}}^1$

素因数の和:31765

約数の個数: 56

約数和(自身を含む): 27116123328

約数和(自身を除く): 11453123115

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 243, 291, 567, 679, 729, 873, 1701, 2037, 2619, 5103, 6111, 7857, 18333, 23571, 31643, 54999, 70713, 94929, 164997, 221501, 284787, 494991, 664503, 854361, 1993509, 2563083, 3069371, 5980527, 7689249, 9208113, 17941581, 21485597, 23067747, 27624339, 53824743, 64456791, 82873017, 161474229, 193370373, 248619051, 580111119, 745857153, 1740333357, 2237571459, 5221000071, 15663000213]

約数ペア:

[(1, 15663000213), (3, 5221000071), (7, 2237571459), (9, 1740333357), (21, 745857153), (27, 580111119), (63, 248619051), (81, 193370373), (97, 161474229), (189, 82873017), (243, 64456791), (291, 53824743), (567, 27624339), (679, 23067747), (729, 21485597), (873, 17941581), (1701, 9208113), (2037, 7689249), (2619, 5980527), (5103, 3069371), (6111, 2563083), (7857, 1993509), (18333, 854361), (23571, 664503), (31643, 494991), (54999, 284787), (70713, 221501), (94929, 164997)]