9867897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 16947840

約数和(自身を除く): 7079943

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 193, 207, 247, 299, 437, 579, 741, 897, 1311, 1737, 2223, 2509, 2691, 3667, 3933, 4439, 5681, 7527, 11001, 13317, 17043, 22581, 33003, 39951, 47671, 51129, 57707, 84341, 143013, 173121, 253023, 429039, 519363, 759069, 1096433, 3289299, 9867897]

約数ペア:

[(1, 9867897), (3, 3289299), (9, 1096433), (13, 759069), (19, 519363), (23, 429039), (39, 253023), (57, 173121), (69, 143013), (117, 84341), (171, 57707), (193, 51129), (207, 47671), (247, 39951), (299, 33003), (437, 22581), (579, 17043), (741, 13317), (897, 11001), (1311, 7527), (1737, 5681), (2223, 4439), (2509, 3933), (2691, 3667)]