7789977

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 12230400

約数和(自身を除く): 4440423

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 479, 1251, 1437, 1807, 4311, 5421, 6227, 16263, 18681, 56043, 66581, 199743, 599229, 865553, 2596659, 7789977]

約数ペア:

[(1, 7789977), (3, 2596659), (9, 865553), (13, 599229), (39, 199743), (117, 66581), (139, 56043), (417, 18681), (479, 16263), (1251, 6227), (1437, 5421), (1807, 4311)]