557210889

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{2053}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 821887560

約数和(自身を除く): 264676671

約数列:

[1, 3, 9, 53, 159, 477, 569, 1707, 2053, 5121, 6159, 18477, 30157, 90471, 108809, 271413, 326427, 979281, 1168157, 3504471, 10513413, 61912321, 185736963, 557210889]

約数ペア:

[(1, 557210889), (3, 185736963), (9, 61912321), (53, 10513413), (159, 3504471), (477, 1168157), (569, 979281), (1707, 326427), (2053, 271413), (5121, 108809), (6159, 90471), (18477, 30157)]