201819423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139861}}^1$

素因数の和:139914

約数の個数: 16

約数和(自身を含む): 297626336

約数和(自身を除く): 95806913

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 139861, 419583, 1818193, 5174857, 5454579, 15524571, 67273141, 201819423]

約数ペア:

[(1, 201819423), (3, 67273141), (13, 15524571), (37, 5454579), (39, 5174857), (111, 1818193), (481, 419583), (1443, 139861)]