156655341

素因数分解:

$3^2\times {\mathrm{79}}^2\times {\mathrm{2789}}^1$

素因数の和:2953

約数の個数: 18

約数和(自身を含む): 229262670

約数和(自身を除く): 72607329

約数列:

[1, 3, 9, 79, 237, 711, 2789, 6241, 8367, 18723, 25101, 56169, 220331, 660993, 1982979, 17406149, 52218447, 156655341]

約数ペア:

[(1, 156655341), (3, 52218447), (9, 17406149), (79, 1982979), (237, 660993), (711, 220331), (2789, 56169), (6241, 25101), (8367, 18723)]