70310511

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28001}}^1$

素因数の和:28044

約数の個数: 20

約数和(自身を含む): 108423744

約数和(自身を除く): 38113233

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28001, 84003, 252009, 756027, 868031, 2268081, 2604093, 7812279, 23436837, 70310511]

約数ペア:

[(1, 70310511), (3, 23436837), (9, 7812279), (27, 2604093), (31, 2268081), (81, 868031), (93, 756027), (279, 252009), (837, 84003), (2511, 28001)]