2786589

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 1930851

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 467, 663, 1401, 1989, 4203, 5967, 6071, 7939, 12609, 18213, 23817, 54639, 71451, 103207, 163917, 214353, 309621, 928863, 2786589]

約数ペア:

[(1, 2786589), (3, 928863), (9, 309621), (13, 214353), (17, 163917), (27, 103207), (39, 71451), (51, 54639), (117, 23817), (153, 18213), (221, 12609), (351, 7939), (459, 6071), (467, 5967), (663, 4203), (1401, 1989)]