2609217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 4204200

約数和(自身を除く): 1594983

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 769, 1131, 2307, 3393, 6921, 9997, 22301, 29991, 66903, 89973, 200709, 289913, 869739, 2609217]

約数ペア:

[(1, 2609217), (3, 869739), (9, 289913), (13, 200709), (29, 89973), (39, 66903), (87, 29991), (117, 22301), (261, 9997), (377, 6921), (769, 3393), (1131, 2307)]