21793761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7591}}^1$

素因数の和:7637

約数の個数: 24

約数和(自身を含む): 35530560

約数和(自身を除く): 13736799

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 7591, 22773, 68319, 83501, 220139, 250503, 660417, 751509, 1981251, 2421529, 7264587, 21793761]

約数ペア:

[(1, 21793761), (3, 7264587), (9, 2421529), (11, 1981251), (29, 751509), (33, 660417), (87, 250503), (99, 220139), (261, 83501), (319, 68319), (957, 22773), (2871, 7591)]