54563571

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{28463}}^1$

素因数の和:28543

約数の個数: 16

約数和(自身を含む): 81976320

約数和(自身を除く): 27412749

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 28463, 85389, 256167, 768501, 2020873, 6062619, 18187857, 54563571]

約数ペア:

[(1, 54563571), (3, 18187857), (9, 6062619), (27, 2020873), (71, 768501), (213, 256167), (639, 85389), (1917, 28463)]