74451717

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{5639}}^1$

素因数の和:5814

約数の個数: 20

約数和(自身を含む): 111920160

約数和(自身を除く): 37468443

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 5639, 13203, 16917, 50751, 152253, 456759, 919157, 2757471, 8272413, 24817239, 74451717]

約数ペア:

[(1, 74451717), (3, 24817239), (9, 8272413), (27, 2757471), (81, 919157), (163, 456759), (489, 152253), (1467, 50751), (4401, 16917), (5639, 13203)]