82080459

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{3853}}^1$

素因数の和:4128

約数の個数: 20

約数和(自身を含む): 123112176

約数和(自身を除く): 41031717

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 3853, 7101, 11559, 21303, 34677, 104031, 312093, 1013339, 3040017, 9120051, 27360153, 82080459]

約数ペア:

[(1, 82080459), (3, 27360153), (9, 9120051), (27, 3040017), (81, 1013339), (263, 312093), (789, 104031), (2367, 34677), (3853, 21303), (7101, 11559)]