7521579

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 12138672

約数和(自身を除く): 4617093

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 2381, 3159, 7143, 21429, 30953, 64287, 92859, 192861, 278577, 578583, 835731, 2507193, 7521579]

約数ペア:

[(1, 7521579), (3, 2507193), (9, 835731), (13, 578583), (27, 278577), (39, 192861), (81, 92859), (117, 64287), (243, 30953), (351, 21429), (1053, 7143), (2381, 3159)]