156740121

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{39671}}^1$

素因数の和:40116

約数の個数: 12

約数和(自身を含む): 226923840

約数和(自身を除く): 70183719

約数列:

[1, 3, 9, 439, 1317, 3951, 39671, 119013, 357039, 17415569, 52246707, 156740121]

約数ペア:

[(1, 156740121), (3, 52246707), (9, 17415569), (439, 357039), (1317, 119013), (3951, 39671)]