70586721

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28111}}^1$

素因数の和:28154

約数の個数: 20

約数和(自身を含む): 108849664

約数和(自身を除く): 38262943

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28111, 84333, 252999, 758997, 871441, 2276991, 2614323, 7842969, 23528907, 70586721]

約数ペア:

[(1, 70586721), (3, 23528907), (9, 7842969), (27, 2614323), (31, 2276991), (81, 871441), (93, 758997), (279, 252999), (837, 84333), (2511, 28111)]