26826471

素因数分解:

$3^6\times 7^2\times {\mathrm{751}}^1$

素因数の和:783

約数の個数: 42

約数和(自身を含む): 46850352

約数和(自身を除く): 20023881

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 751, 1323, 1701, 2253, 3969, 5103, 5257, 6759, 11907, 15771, 20277, 35721, 36799, 47313, 60831, 110397, 141939, 182493, 331191, 425817, 547479, 993573, 1277451, 2980719, 3832353, 8942157, 26826471]

約数ペア:

[(1, 26826471), (3, 8942157), (7, 3832353), (9, 2980719), (21, 1277451), (27, 993573), (49, 547479), (63, 425817), (81, 331191), (147, 182493), (189, 141939), (243, 110397), (441, 60831), (567, 47313), (729, 36799), (751, 35721), (1323, 20277), (1701, 15771), (2253, 11907), (3969, 6759), (5103, 5257)]