156640887531

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{23113603}}^1$

素因数の和:23113863

約数の個数: 16

約数和(自身を含む): 232985128320

約数和(自身を除く): 76344240789

約数列:

[1, 3, 9, 27, 251, 753, 2259, 6777, 23113603, 69340809, 208022427, 624067281, 5801514353, 17404543059, 52213629177, 156640887531]

約数ペア:

[(1, 156640887531), (3, 52213629177), (9, 17404543059), (27, 5801514353), (251, 624067281), (753, 208022427), (2259, 69340809), (6777, 23113603)]