388955277

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{69593}}^1$

素因数の和:69631

約数の個数: 24

約数和(自身を含む): 607973184

約数和(自身を除く): 219017907

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 69593, 208779, 626337, 1600639, 1879011, 4801917, 5637033, 14405751, 16911099, 43217253, 129651759, 388955277]

約数ペア:

[(1, 388955277), (3, 129651759), (9, 43217253), (23, 16911099), (27, 14405751), (69, 5637033), (81, 4801917), (207, 1879011), (243, 1600639), (621, 626337), (1863, 208779), (5589, 69593)]