57286989

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 86216832

約数和(自身を除く): 28929843

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2423, 2627, 7269, 7881, 21807, 23643, 89651, 172033, 268953, 516099, 806859, 1548297, 6365221, 19095663, 57286989]

約数ペア:

[(1, 57286989), (3, 19095663), (9, 6365221), (37, 1548297), (71, 806859), (111, 516099), (213, 268953), (333, 172033), (639, 89651), (2423, 23643), (2627, 21807), (7269, 7881)]