12189807

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 20252960

約数和(自身を除く): 8063153

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1069, 1267, 1629, 3207, 3801, 7483, 9621, 11403, 22449, 67347, 193489, 580467, 1354423, 1741401, 4063269, 12189807]

約数ペア:

[(1, 12189807), (3, 4063269), (7, 1741401), (9, 1354423), (21, 580467), (63, 193489), (181, 67347), (543, 22449), (1069, 11403), (1267, 9621), (1629, 7483), (3207, 3801)]