21144069

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{57301}}^1$

素因数の和:57348

約数の個数: 12

約数和(自身を含む): 31286892

約数和(自身を除く): 10142823

約数列:

[1, 3, 9, 41, 123, 369, 57301, 171903, 515709, 2349341, 7048023, 21144069]

約数ペア:

[(1, 21144069), (3, 7048023), (9, 2349341), (41, 515709), (123, 171903), (369, 57301)]