57730401

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 90418944

約数和(自身を除く): 32688543

約数列:

[1, 3, 9, 27, 31, 81, 83, 93, 249, 277, 279, 747, 831, 837, 2241, 2493, 2511, 2573, 6723, 7479, 7719, 8587, 22437, 22991, 23157, 25761, 68973, 69471, 77283, 206919, 208413, 231849, 620757, 695547, 712721, 1862271, 2138163, 6414489, 19243467, 57730401]

約数ペア:

[(1, 57730401), (3, 19243467), (9, 6414489), (27, 2138163), (31, 1862271), (81, 712721), (83, 695547), (93, 620757), (249, 231849), (277, 208413), (279, 206919), (747, 77283), (831, 69471), (837, 68973), (2241, 25761), (2493, 23157), (2511, 22991), (2573, 22437), (6723, 8587), (7479, 7719)]