7889780961

素因数分解:

$3^2\times {\mathrm{479}}^1\times {\mathrm{827}}^1\times {\mathrm{2213}}^1$

素因数の和:3525

約数の個数: 24

約数和(自身を含む): 11439118080

約数和(自身を除く): 3549337119

約数列:

[1, 3, 9, 479, 827, 1437, 2213, 2481, 4311, 6639, 7443, 19917, 396133, 1060027, 1188399, 1830151, 3180081, 3565197, 5490453, 9540243, 16471359, 876642329, 2629926987, 7889780961]

約数ペア:

[(1, 7889780961), (3, 2629926987), (9, 876642329), (479, 16471359), (827, 9540243), (1437, 5490453), (2213, 3565197), (2481, 3180081), (4311, 1830151), (6639, 1188399), (7443, 1060027), (19917, 396133)]