40057857

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3329}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 66493440

約数和(自身を除く): 26435583

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 3329, 4011, 9987, 12033, 23303, 29961, 69909, 209727, 635839, 1907517, 4450873, 5722551, 13352619, 40057857]

約数ペア:

[(1, 40057857), (3, 13352619), (7, 5722551), (9, 4450873), (21, 1907517), (63, 635839), (191, 209727), (573, 69909), (1337, 29961), (1719, 23303), (3329, 12033), (4011, 9987)]