12506571

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18047}}^1$

素因数の和:18071

約数の個数: 24

約数和(自身を含む): 22523904

約数和(自身を除く): 10017333

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 18047, 54141, 126329, 162423, 198517, 378987, 595551, 1136961, 1389619, 1786653, 4168857, 12506571]

約数ペア:

[(1, 12506571), (3, 4168857), (7, 1786653), (9, 1389619), (11, 1136961), (21, 595551), (33, 378987), (63, 198517), (77, 162423), (99, 126329), (231, 54141), (693, 18047)]