290804526

素因数分解:

$2^1\times 3^3\times {\mathrm{5385269}}^1$

素因数の和:5385280

約数の個数: 16

約数和(自身を含む): 646232400

約数和(自身を除く): 355427874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5385269, 10770538, 16155807, 32311614, 48467421, 96934842, 145402263, 290804526]

約数ペア:

[(1, 290804526), (2, 145402263), (3, 96934842), (6, 48467421), (9, 32311614), (18, 16155807), (27, 10770538), (54, 5385269)]