51551253

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{33893}}^1$

素因数の和:33925

約数の個数: 18

約数和(自身を含む): 80633826

約数和(自身を除く): 29082573

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 33893, 101679, 305037, 440609, 1321827, 3965481, 5727917, 17183751, 51551253]

約数ペア:

[(1, 51551253), (3, 17183751), (9, 5727917), (13, 3965481), (39, 1321827), (117, 440609), (169, 305037), (507, 101679), (1521, 33893)]