54479709

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29243}}^1$

素因数の和:29278

約数の個数: 20

約数和(自身を含む): 84924576

約数和(自身を除く): 30444867

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 29243, 87729, 263187, 672589, 789561, 2017767, 2368683, 6053301, 18159903, 54479709]

約数ペア:

[(1, 54479709), (3, 18159903), (9, 6053301), (23, 2368683), (27, 2017767), (69, 789561), (81, 672589), (207, 263187), (621, 87729), (1863, 29243)]