201924171

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{3853}}^1$

素因数の和:4512

約数の個数: 20

約数和(自身を含む): 302184432

約数和(自身を除く): 100260261

約数列:

[1, 3, 9, 27, 81, 647, 1941, 3853, 5823, 11559, 17469, 34677, 52407, 104031, 312093, 2492891, 7478673, 22436019, 67308057, 201924171]

約数ペア:

[(1, 201924171), (3, 67308057), (9, 22436019), (27, 7478673), (81, 2492891), (647, 312093), (1941, 104031), (3853, 52407), (5823, 34677), (11559, 17469)]