56581479

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 85030400

約数和(自身を除く): 28448921

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 1459, 4309, 4377, 12927, 13131, 38781, 45229, 135687, 202801, 407061, 608403, 1825209, 6286831, 18860493, 56581479]

約数ペア:

[(1, 56581479), (3, 18860493), (9, 6286831), (31, 1825209), (93, 608403), (139, 407061), (279, 202801), (417, 135687), (1251, 45229), (1459, 38781), (4309, 13131), (4377, 12927)]