5404239

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 20

約数和(自身を含む): 8148624

約数和(自身を除く): 2744385

約数列:

[1, 3, 9, 27, 81, 137, 411, 487, 1233, 1461, 3699, 4383, 11097, 13149, 39447, 66719, 200157, 600471, 1801413, 5404239]

約数ペア:

[(1, 5404239), (3, 1801413), (9, 600471), (27, 200157), (81, 66719), (137, 39447), (411, 13149), (487, 11097), (1233, 4383), (1461, 3699)]