12487122

素因数分解:

$2^1\times 3^4\times {\mathrm{77081}}^1$

素因数の和:77095

約数の個数: 20

約数和(自身を含む): 27980766

約数和(自身を除く): 15493644

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 77081, 154162, 231243, 462486, 693729, 1387458, 2081187, 4162374, 6243561, 12487122]

約数ペア:

[(1, 12487122), (2, 6243561), (3, 4162374), (6, 2081187), (9, 1387458), (18, 693729), (27, 462486), (54, 231243), (81, 154162), (162, 77081)]