90239643

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{257093}}^1$

素因数の和:257115

約数の個数: 16

約数和(自身を含む): 143972640

約数和(自身を除く): 53732997

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 257093, 771279, 2313837, 3342209, 6941511, 10026627, 30079881, 90239643]

約数ペア:

[(1, 90239643), (3, 30079881), (9, 10026627), (13, 6941511), (27, 3342209), (39, 2313837), (117, 771279), (351, 257093)]