2656719

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:86

約数の個数: 36

約数和(自身を含む): 4438616

約数和(自身を除く): 1781897

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 783, 841, 1053, 1131, 2349, 2523, 3159, 3393, 7047, 7569, 10179, 10933, 22707, 30537, 32799, 68121, 91611, 98397, 204363, 295191, 885573, 2656719]

約数ペア:

[(1, 2656719), (3, 885573), (9, 295191), (13, 204363), (27, 98397), (29, 91611), (39, 68121), (81, 32799), (87, 30537), (117, 22707), (243, 10933), (261, 10179), (351, 7569), (377, 7047), (783, 3393), (841, 3159), (1053, 2523), (1131, 2349)]