80269761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 130178880

約数和(自身を除く): 49909119

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 169, 389, 407, 429, 481, 507, 1167, 1221, 1443, 1859, 4279, 5057, 5291, 5577, 6253, 12837, 14393, 15171, 15873, 18759, 43179, 55627, 65741, 68783, 158323, 166881, 187109, 197223, 206349, 474969, 561327, 723151, 2058199, 2169453, 2432417, 6174597, 7297251, 26756587, 80269761]

約数ペア:

[(1, 80269761), (3, 26756587), (11, 7297251), (13, 6174597), (33, 2432417), (37, 2169453), (39, 2058199), (111, 723151), (143, 561327), (169, 474969), (389, 206349), (407, 197223), (429, 187109), (481, 166881), (507, 158323), (1167, 68783), (1221, 65741), (1443, 55627), (1859, 43179), (4279, 18759), (5057, 15873), (5291, 15171), (5577, 14393), (6253, 12837)]