55989063

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53171}}^1$

素因数の和:53196

約数の個数: 20

約数和(自身を含む): 90073368

約数和(自身を除く): 34084305

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 53171, 159513, 478539, 691223, 1435617, 2073669, 4306851, 6221007, 18663021, 55989063]

約数ペア:

[(1, 55989063), (3, 18663021), (9, 6221007), (13, 4306851), (27, 2073669), (39, 1435617), (81, 691223), (117, 478539), (351, 159513), (1053, 53171)]