80491491

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 118394640

約数和(自身を除く): 37903149

約数列:

[1, 3, 9, 83, 249, 277, 389, 747, 831, 1167, 2493, 3501, 22991, 32287, 68973, 96861, 107753, 206919, 290583, 323259, 969777, 8943499, 26830497, 80491491]

約数ペア:

[(1, 80491491), (3, 26830497), (9, 8943499), (83, 969777), (249, 323259), (277, 290583), (389, 206919), (747, 107753), (831, 96861), (1167, 68973), (2493, 32287), (3501, 22991)]