65194623

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{42863}}^1$

素因数の和:42895

約数の個数: 18

約数和(自身を含む): 101973456

約数和(自身を除く): 36778833

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 42863, 128589, 385767, 557219, 1671657, 5014971, 7243847, 21731541, 65194623]

約数ペア:

[(1, 65194623), (3, 21731541), (9, 7243847), (13, 5014971), (39, 1671657), (117, 557219), (169, 385767), (507, 128589), (1521, 42863)]