8131329

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 18

約数和(自身を含む): 12029810

約数和(自身を除く): 3898481

約数列:

[1, 3, 9, 47, 141, 409, 423, 1227, 2209, 3681, 6627, 19223, 19881, 57669, 173007, 903481, 2710443, 8131329]

約数ペア:

[(1, 8131329), (3, 2710443), (9, 903481), (47, 173007), (141, 57669), (409, 19881), (423, 19223), (1227, 6627), (2209, 3681)]