8889003

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 13325312

約数和(自身を除く): 4436309

約数列:

[1, 3, 9, 43, 103, 129, 223, 309, 387, 669, 927, 2007, 4429, 9589, 13287, 22969, 28767, 39861, 68907, 86301, 206721, 987667, 2963001, 8889003]

約数ペア:

[(1, 8889003), (3, 2963001), (9, 987667), (43, 206721), (103, 86301), (129, 68907), (223, 39861), (309, 28767), (387, 22969), (669, 13287), (927, 9589), (2007, 4429)]