81633171

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 110391680

約数和(自身を除く): 28758509

約数列:

[1, 3, 139, 163, 417, 489, 1201, 3603, 22657, 67971, 166939, 195763, 500817, 587289, 27211057, 81633171]

約数ペア:

[(1, 81633171), (3, 27211057), (139, 587289), (163, 500817), (417, 195763), (489, 166939), (1201, 67971), (3603, 22657)]