81172353

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{1153}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 111965696

約数和(自身を除く): 30793343

約数列:

[1, 3, 31, 93, 757, 1153, 2271, 3459, 23467, 35743, 70401, 107229, 872821, 2618463, 27057451, 81172353]

約数ペア:

[(1, 81172353), (3, 27057451), (31, 2618463), (93, 872821), (757, 107229), (1153, 70401), (2271, 35743), (3459, 23467)]