203413779

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1489}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 301707120

約数和(自身を除く): 98293341

約数列:

[1, 3, 9, 43, 129, 353, 387, 1059, 1489, 3177, 4467, 13401, 15179, 45537, 64027, 136611, 192081, 525617, 576243, 1576851, 4730553, 22601531, 67804593, 203413779]

約数ペア:

[(1, 203413779), (3, 67804593), (9, 22601531), (43, 4730553), (129, 1576851), (353, 576243), (387, 525617), (1059, 192081), (1489, 136611), (3177, 64027), (4467, 45537), (13401, 15179)]