159817647

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{440269}}^1$

素因数の和:440294

約数の個数: 12

約数和(自身を含む): 234223640

約数和(自身を除く): 74405993

約数列:

[1, 3, 11, 33, 121, 363, 440269, 1320807, 4842959, 14528877, 53272549, 159817647]

約数ペア:

[(1, 159817647), (3, 53272549), (11, 14528877), (33, 4842959), (121, 1320807), (363, 440269)]