56724681

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 83483136

約数和(自身を除く): 26758455

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 2111, 6333, 8957, 26871, 27443, 82329, 111883, 335649, 356759, 1070277, 1454479, 4363437, 18908227, 56724681]

約数ペア:

[(1, 56724681), (3, 18908227), (13, 4363437), (39, 1454479), (53, 1070277), (159, 356759), (169, 335649), (507, 111883), (689, 82329), (2067, 27443), (2111, 26871), (6333, 8957)]