49518027

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 80156160

約数和(自身を除く): 30638133

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 1987, 2769, 5961, 8307, 17883, 24921, 25831, 53649, 77493, 141077, 232479, 423231, 697437, 1269693, 1834001, 3809079, 5502003, 16506009, 49518027]

約数ペア:

[(1, 49518027), (3, 16506009), (9, 5502003), (13, 3809079), (27, 1834001), (39, 1269693), (71, 697437), (117, 423231), (213, 232479), (351, 141077), (639, 77493), (923, 53649), (1917, 25831), (1987, 24921), (2769, 17883), (5961, 8307)]