285120027

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{257561}}^1$

素因数の和:257611

約数の個数: 16

約数和(自身を含む): 432704160

約数和(自身を除く): 147584133

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 257561, 772683, 2318049, 6954147, 10560001, 31680003, 95040009, 285120027]

約数ペア:

[(1, 285120027), (3, 95040009), (9, 31680003), (27, 10560001), (41, 6954147), (123, 2318049), (369, 772683), (1107, 257561)]