268335939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 390761280

約数和(自身を除く): 122425341

約数列:

[1, 3, 17, 41, 51, 123, 181, 543, 697, 709, 2091, 2127, 3077, 7421, 9231, 12053, 22263, 29069, 36159, 87207, 126157, 128329, 378471, 384987, 494173, 1482519, 2181593, 5261489, 6544779, 15784467, 89445313, 268335939]

約数ペア:

[(1, 268335939), (3, 89445313), (17, 15784467), (41, 6544779), (51, 5261489), (123, 2181593), (181, 1482519), (543, 494173), (697, 384987), (709, 378471), (2091, 128329), (2127, 126157), (3077, 87207), (7421, 36159), (9231, 29069), (12053, 22263)]