1521408501

素因数分解:

$3^4\times {\mathrm{4129}}^1\times {\mathrm{4549}}^1$

素因数の和:8690

約数の個数: 20

約数和(自身を含む): 2273771500

約数和(自身を除く): 752362999

約数列:

[1, 3, 9, 27, 81, 4129, 4549, 12387, 13647, 37161, 40941, 111483, 122823, 334449, 368469, 18782821, 56348463, 169045389, 507136167, 1521408501]

約数ペア:

[(1, 1521408501), (3, 507136167), (9, 169045389), (27, 56348463), (81, 18782821), (4129, 368469), (4549, 334449), (12387, 122823), (13647, 111483), (37161, 40941)]