31600881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{90031}}^1$

素因数の和:90053

約数の個数: 16

約数和(自身を含む): 50417920

約数和(自身を除く): 18817039

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 90031, 270093, 810279, 1170403, 2430837, 3511209, 10533627, 31600881]

約数ペア:

[(1, 31600881), (3, 10533627), (9, 3511209), (13, 2430837), (27, 1170403), (39, 810279), (117, 270093), (351, 90031)]