68918889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{22369}}^1$

素因数の和:22464

約数の個数: 16

約数和(自身を含む): 100217600

約数和(自身を除く): 31298711

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 22369, 67107, 290797, 872391, 1767151, 5301453, 22972963, 68918889]

約数ペア:

[(1, 68918889), (3, 22972963), (13, 5301453), (39, 1767151), (79, 872391), (237, 290797), (1027, 67107), (3081, 22369)]