22551777

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2154

約数の個数: 20

約数和(自身を含む): 33947760

約数和(自身を除く): 11395983

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2003, 3753, 6009, 11259, 18027, 54081, 162243, 278417, 835251, 2505753, 7517259, 22551777]

約数ペア:

[(1, 22551777), (3, 7517259), (9, 2505753), (27, 835251), (81, 278417), (139, 162243), (417, 54081), (1251, 18027), (2003, 11259), (3753, 6009)]