8660673

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 15375360

約数和(自身を除く): 6714687

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 139, 161, 207, 301, 387, 417, 483, 903, 973, 989, 1251, 1449, 2709, 2919, 2967, 3197, 5977, 6923, 8757, 8901, 9591, 17931, 20769, 22379, 28773, 41839, 53793, 62307, 67137, 125517, 137471, 201411, 376551, 412413, 962297, 1237239, 2886891, 8660673]

約数ペア:

[(1, 8660673), (3, 2886891), (7, 1237239), (9, 962297), (21, 412413), (23, 376551), (43, 201411), (63, 137471), (69, 125517), (129, 67137), (139, 62307), (161, 53793), (207, 41839), (301, 28773), (387, 22379), (417, 20769), (483, 17931), (903, 9591), (973, 8901), (989, 8757), (1251, 6923), (1449, 5977), (2709, 3197), (2919, 2967)]