20186181

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 30060576

約数和(自身を除く): 9874395

約数列:

[1, 3, 9, 61, 83, 183, 249, 443, 549, 747, 1329, 3987, 5063, 15189, 27023, 36769, 45567, 81069, 110307, 243207, 330921, 2242909, 6728727, 20186181]

約数ペア:

[(1, 20186181), (3, 6728727), (9, 2242909), (61, 330921), (83, 243207), (183, 110307), (249, 81069), (443, 45567), (549, 36769), (747, 27023), (1329, 15189), (3987, 5063)]