268439769

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{176489}}^1$

素因数の和:176521

約数の個数: 18

約数和(自身を含む): 419869710

約数和(自身を除く): 151429941

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 176489, 529467, 1588401, 2294357, 6883071, 20649213, 29826641, 89479923, 268439769]

約数ペア:

[(1, 268439769), (3, 89479923), (9, 29826641), (13, 20649213), (39, 6883071), (117, 2294357), (169, 1588401), (507, 529467), (1521, 176489)]