156678939

素因数分解:

$3^2\times {\mathrm{421}}^1\times {\mathrm{41351}}^1$

素因数の和:41778

約数の個数: 12

約数和(自身を含む): 226857072

約数和(自身を除く): 70178133

約数列:

[1, 3, 9, 421, 1263, 3789, 41351, 124053, 372159, 17408771, 52226313, 156678939]

約数ペア:

[(1, 156678939), (3, 52226313), (9, 17408771), (421, 372159), (1263, 124053), (3789, 41351)]