80613873

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43271}}^1$

素因数の和:43306

約数の個数: 20

約数和(自身を含む): 125661888

約数和(自身を除く): 45048015

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 43271, 129813, 389439, 995233, 1168317, 2985699, 3504951, 8957097, 26871291, 80613873]

約数ペア:

[(1, 80613873), (3, 26871291), (9, 8957097), (23, 3504951), (27, 2985699), (69, 1168317), (81, 995233), (207, 389439), (621, 129813), (1863, 43271)]