56287431

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 83397600

約数和(自身を除く): 27110169

約数列:

[1, 3, 9, 53, 159, 197, 477, 591, 599, 1773, 1797, 5391, 10441, 31323, 31747, 93969, 95241, 118003, 285723, 354009, 1062027, 6254159, 18762477, 56287431]

約数ペア:

[(1, 56287431), (3, 18762477), (9, 6254159), (53, 1062027), (159, 354009), (197, 285723), (477, 118003), (591, 95241), (599, 93969), (1773, 31747), (1797, 31323), (5391, 10441)]