22699521

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{21557}}^1$

素因数の和:21582

約数の個数: 20

約数和(自身を含む): 36519252

約数和(自身を除く): 13819731

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 21557, 64671, 194013, 280241, 582039, 840723, 1746117, 2522169, 7566507, 22699521]

約数ペア:

[(1, 22699521), (3, 7566507), (9, 2522169), (13, 1746117), (27, 840723), (39, 582039), (81, 280241), (117, 194013), (351, 64671), (1053, 21557)]