3728511

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:444

約数の個数: 20

約数和(自身を含む): 5622144

約数和(自身を除く): 1893633

約数列:

[1, 3, 9, 27, 81, 191, 241, 573, 723, 1719, 2169, 5157, 6507, 15471, 19521, 46031, 138093, 414279, 1242837, 3728511]

約数ペア:

[(1, 3728511), (3, 1242837), (9, 414279), (27, 138093), (81, 46031), (191, 19521), (241, 15471), (573, 6507), (723, 5157), (1719, 2169)]