6669243

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^2$

素因数の和:165

約数の個数: 36

約数和(自身を含む): 11657640

約数和(自身を除く): 4988397

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 3479, 4473, 5041, 10437, 13419, 15123, 31311, 35287, 45369, 93933, 105861, 136107, 247009, 317583, 741027, 952749, 2223081, 6669243]

約数ペア:

[(1, 6669243), (3, 2223081), (7, 952749), (9, 741027), (21, 317583), (27, 247009), (49, 136107), (63, 105861), (71, 93933), (147, 45369), (189, 35287), (213, 31311), (441, 15123), (497, 13419), (639, 10437), (1323, 5041), (1491, 4473), (1917, 3479)]