54517563

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{28439}}^1$

素因数の和:28519

約数の個数: 16

約数和(自身を含む): 81907200

約数和(自身を除く): 27389637

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 28439, 85317, 255951, 767853, 2019169, 6057507, 18172521, 54517563]

約数ペア:

[(1, 54517563), (3, 18172521), (9, 6057507), (27, 2019169), (71, 767853), (213, 255951), (639, 85317), (1917, 28439)]