326511

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 20

約数和(自身を含む): 508200

約数和(自身を除く): 181689

約数列:

[1, 3, 9, 27, 29, 81, 87, 139, 261, 417, 783, 1251, 2349, 3753, 4031, 11259, 12093, 36279, 108837, 326511]

約数ペア:

[(1, 326511), (3, 108837), (9, 36279), (27, 12093), (29, 11259), (81, 4031), (87, 3753), (139, 2349), (261, 1251), (417, 783)]