166598721

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{25603}}^1$

素因数の和:25853

約数の個数: 16

約数和(自身を含む): 247846720

約数和(自身を除く): 81247999

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 25603, 76809, 230427, 691281, 6170323, 18510969, 55532907, 166598721]

約数ペア:

[(1, 166598721), (3, 55532907), (9, 18510969), (27, 6170323), (241, 691281), (723, 230427), (2169, 76809), (6507, 25603)]