871330239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{7447267}}^1$

素因数の和:7447286

約数の個数: 12

約数和(自身を含む): 1355402776

約数和(自身を除く): 484072537

約数列:

[1, 3, 9, 13, 39, 117, 7447267, 22341801, 67025403, 96814471, 290443413, 871330239]

約数ペア:

[(1, 871330239), (3, 290443413), (9, 96814471), (13, 67025403), (39, 22341801), (117, 7447267)]