3266781

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 5154624

約数和(自身を除く): 1887843

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 313, 497, 939, 1491, 2191, 3479, 6573, 10437, 15337, 22223, 46011, 66669, 155561, 466683, 1088927, 3266781]

約数ペア:

[(1, 3266781), (3, 1088927), (7, 466683), (21, 155561), (49, 66669), (71, 46011), (147, 22223), (213, 15337), (313, 10437), (497, 6573), (939, 3479), (1491, 2191)]