212864457

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{8933}}^1$

素因数の和:9009

約数の個数: 24

約数和(自身を含む): 313905024

約数和(自身を除く): 101040567

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 1833, 7943, 8933, 23829, 26799, 116129, 348387, 419851, 1259553, 1509677, 4529031, 5458063, 16374189, 70954819, 212864457]

約数ペア:

[(1, 212864457), (3, 70954819), (13, 16374189), (39, 5458063), (47, 4529031), (141, 1509677), (169, 1259553), (507, 419851), (611, 348387), (1833, 116129), (7943, 26799), (8933, 23829)]