42800589

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 69440000

約数和(自身を除く): 26639411

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 1999, 2379, 5997, 7137, 17991, 21411, 25987, 53973, 77961, 121939, 233883, 365817, 701649, 1097451, 1585207, 3292353, 4755621, 14266863, 42800589]

約数ペア:

[(1, 42800589), (3, 14266863), (9, 4755621), (13, 3292353), (27, 1585207), (39, 1097451), (61, 701649), (117, 365817), (183, 233883), (351, 121939), (549, 77961), (793, 53973), (1647, 25987), (1999, 21411), (2379, 17991), (5997, 7137)]