12889971

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 19324656

約数和(自身を除く): 6434685

約数列:

[1, 3, 9, 53, 61, 159, 183, 443, 477, 549, 1329, 3233, 3987, 9699, 23479, 27023, 29097, 70437, 81069, 211311, 243207, 1432219, 4296657, 12889971]

約数ペア:

[(1, 12889971), (3, 4296657), (9, 1432219), (53, 243207), (61, 211311), (159, 81069), (183, 70437), (443, 29097), (477, 27023), (549, 23479), (1329, 9699), (3233, 3987)]