12907869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 19081440

約数和(自身を除く): 6173571

約数列:

[1, 3, 13, 39, 43, 129, 179, 537, 559, 1677, 1849, 2327, 5547, 6981, 7697, 23091, 24037, 72111, 100061, 300183, 330971, 992913, 4302623, 12907869]

約数ペア:

[(1, 12907869), (3, 4302623), (13, 992913), (39, 330971), (43, 300183), (129, 100061), (179, 72111), (537, 24037), (559, 23091), (1677, 7697), (1849, 6981), (2327, 5547)]