639453807

素因数分解:

$3^2\times {\mathrm{733}}^1\times {\mathrm{96931}}^1$

素因数の和:97670

約数の個数: 12

約数和(自身を含む): 924925144

約数和(自身を除く): 285471337

約数列:

[1, 3, 9, 733, 2199, 6597, 96931, 290793, 872379, 71050423, 213151269, 639453807]

約数ペア:

[(1, 639453807), (3, 213151269), (9, 71050423), (733, 872379), (2199, 290793), (6597, 96931)]