338307759

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{20177}}^1$

素因数の和:20218

約数の個数: 28

約数和(自身を含む): 529309296

約数和(自身を除く): 191001537

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 5589, 16767, 20177, 60531, 181593, 464071, 544779, 1392213, 1634337, 4176639, 4903011, 12529917, 14709033, 37589751, 112769253, 338307759]

約数ペア:

[(1, 338307759), (3, 112769253), (9, 37589751), (23, 14709033), (27, 12529917), (69, 4903011), (81, 4176639), (207, 1634337), (243, 1392213), (621, 544779), (729, 464071), (1863, 181593), (5589, 60531), (16767, 20177)]