81495957

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{2389}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 110819520

約数和(自身を除く): 29323563

約数列:

[1, 3, 83, 137, 249, 411, 2389, 7167, 11371, 34113, 198287, 327293, 594861, 981879, 27165319, 81495957]

約数ペア:

[(1, 81495957), (3, 27165319), (83, 981879), (137, 594861), (249, 327293), (411, 198287), (2389, 34113), (7167, 11371)]