72806271

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{12401}}^1$

素因数の和:12526

約数の個数: 16

約数和(自身を含む): 103184640

約数和(自身を除く): 30378369

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 12401, 37203, 235619, 706857, 1277303, 3831909, 24268757, 72806271]

約数ペア:

[(1, 72806271), (3, 24268757), (19, 3831909), (57, 1277303), (103, 706857), (309, 235619), (1957, 37203), (5871, 12401)]