7920021762

素因数分解:

$2^1\times 3^2\times {\mathrm{440001209}}^1$

素因数の和:440001217

約数の個数: 12

約数和(自身を含む): 17160047190

約数和(自身を除く): 9240025428

約数列:

[1, 2, 3, 6, 9, 18, 440001209, 880002418, 1320003627, 2640007254, 3960010881, 7920021762]

約数ペア:

[(1, 7920021762), (2, 3960010881), (3, 2640007254), (6, 1320003627), (9, 880002418), (18, 440001209)]