22881789

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 37944192

約数和(自身を除く): 15062403

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1381, 1841, 2367, 4143, 5523, 9667, 12429, 16569, 29001, 87003, 363203, 1089609, 2542421, 3268827, 7627263, 22881789]

約数ペア:

[(1, 22881789), (3, 7627263), (7, 3268827), (9, 2542421), (21, 1089609), (63, 363203), (263, 87003), (789, 29001), (1381, 16569), (1841, 12429), (2367, 9667), (4143, 5523)]