390825837

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{499139}}^1$

素因数の和:499177

約数の個数: 16

約数和(自身を含む): 598968000

約数和(自身を除く): 208142163

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 499139, 1497417, 4492251, 13476753, 14475031, 43425093, 130275279, 390825837]

約数ペア:

[(1, 390825837), (3, 130275279), (9, 43425093), (27, 14475031), (29, 13476753), (87, 4492251), (261, 1497417), (783, 499139)]