128220542793

素因数分解:

$3^2\times 7^1\times {\mathrm{3079}}^1\times {\mathrm{661009}}^1$

素因数の和:664101

約数の個数: 24

約数和(自身を含む): 211734723200

約数和(自身を除く): 83514180407

約数列:

[1, 3, 7, 9, 21, 63, 3079, 9237, 21553, 27711, 64659, 193977, 661009, 1983027, 4627063, 5949081, 13881189, 41643567, 2035246711, 6105740133, 14246726977, 18317220399, 42740180931, 128220542793]

約数ペア:

[(1, 128220542793), (3, 42740180931), (7, 18317220399), (9, 14246726977), (21, 6105740133), (63, 2035246711), (3079, 41643567), (9237, 13881189), (21553, 5949081), (27711, 4627063), (64659, 1983027), (193977, 661009)]