26802009

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25453}}^1$

素因数の和:25478

約数の個数: 20

約数和(自身を含む): 43119076

約数和(自身を除く): 16317067

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25453, 76359, 229077, 330889, 687231, 992667, 2061693, 2978001, 8934003, 26802009]

約数ペア:

[(1, 26802009), (3, 8934003), (9, 2978001), (13, 2061693), (27, 992667), (39, 687231), (81, 330889), (117, 229077), (351, 76359), (1053, 25453)]