40431321

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5393}}^1$

素因数の和:5430

約数の個数: 36

約数和(自身を含む): 71945172

約数和(自身を除く): 31513851

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 5393, 7497, 16179, 37751, 48537, 91681, 113253, 264257, 275043, 339759, 641767, 792771, 825129, 1925301, 2378313, 4492369, 5775903, 13477107, 40431321]

約数ペア:

[(1, 40431321), (3, 13477107), (7, 5775903), (9, 4492369), (17, 2378313), (21, 1925301), (49, 825129), (51, 792771), (63, 641767), (119, 339759), (147, 275043), (153, 264257), (357, 113253), (441, 91681), (833, 48537), (1071, 37751), (2499, 16179), (5393, 7497)]