21825981

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{59149}}^1$

素因数の和:59196

約数の個数: 12

約数和(自身を含む): 32295900

約数和(自身を除く): 10469919

約数列:

[1, 3, 9, 41, 123, 369, 59149, 177447, 532341, 2425109, 7275327, 21825981]

約数ペア:

[(1, 21825981), (3, 7275327), (9, 2425109), (41, 532341), (123, 177447), (369, 59149)]