157225329

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{406267}}^1$

素因数の和:406316

約数の個数: 12

約数和(自身を含む): 232385296

約数和(自身を除く): 75159967

約数列:

[1, 3, 9, 43, 129, 387, 406267, 1218801, 3656403, 17469481, 52408443, 157225329]

約数ペア:

[(1, 157225329), (3, 52408443), (9, 17469481), (43, 3656403), (129, 1218801), (387, 406267)]