22785021

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{911}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 37749504

約数和(自身を除く): 14964483

約数列:

[1, 3, 7, 9, 21, 63, 397, 911, 1191, 2733, 2779, 3573, 6377, 8199, 8337, 19131, 25011, 57393, 361667, 1085001, 2531669, 3255003, 7595007, 22785021]

約数ペア:

[(1, 22785021), (3, 7595007), (7, 3255003), (9, 2531669), (21, 1085001), (63, 361667), (397, 57393), (911, 25011), (1191, 19131), (2733, 8337), (2779, 8199), (3573, 6377)]