15200901

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 22932000

約数和(自身を除く): 7731099

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 419, 1251, 1257, 3771, 4031, 12093, 12151, 36279, 36453, 58241, 109359, 174723, 524169, 1688989, 5066967, 15200901]

約数ペア:

[(1, 15200901), (3, 5066967), (9, 1688989), (29, 524169), (87, 174723), (139, 109359), (261, 58241), (417, 36453), (419, 36279), (1251, 12151), (1257, 12093), (3771, 4031)]