31858359

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 47503872

約数和(自身を除く): 15645513

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 2027, 5239, 6081, 15717, 26351, 62837, 79053, 188511, 342563, 816881, 1027689, 2450643, 10619453, 31858359]

約数ペア:

[(1, 31858359), (3, 10619453), (13, 2450643), (31, 1027689), (39, 816881), (93, 342563), (169, 188511), (403, 79053), (507, 62837), (1209, 26351), (2027, 15717), (5239, 6081)]