972651177

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{8461}}^1$

素因数の和:8761

約数の個数: 24

約数和(自身を含む): 1437558408

約数和(自身を除く): 464907231

約数列:

[1, 3, 9, 53, 159, 241, 477, 723, 2169, 8461, 12773, 25383, 38319, 76149, 114957, 448433, 1345299, 2039101, 4035897, 6117303, 18351909, 108072353, 324217059, 972651177]

約数ペア:

[(1, 972651177), (3, 324217059), (9, 108072353), (53, 18351909), (159, 6117303), (241, 4035897), (477, 2039101), (723, 1345299), (2169, 448433), (8461, 114957), (12773, 76149), (25383, 38319)]