2593521

素因数分解:

$3^2\times 7^2\times {\mathrm{5881}}^1$

素因数の和:5901

約数の個数: 18

約数和(自身を含む): 4358562

約数和(自身を除く): 1765041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 5881, 17643, 41167, 52929, 123501, 288169, 370503, 864507, 2593521]

約数ペア:

[(1, 2593521), (3, 864507), (7, 370503), (9, 288169), (21, 123501), (49, 52929), (63, 41167), (147, 17643), (441, 5881)]