80909277

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 37026723

約数列:

[1, 3, 19, 41, 57, 89, 123, 267, 389, 779, 1167, 1691, 2337, 3649, 5073, 7391, 10947, 15949, 22173, 34621, 47847, 69331, 103863, 207993, 303031, 657799, 909093, 1419461, 1973397, 4258383, 26969759, 80909277]

約数ペア:

[(1, 80909277), (3, 26969759), (19, 4258383), (41, 1973397), (57, 1419461), (89, 909093), (123, 657799), (267, 303031), (389, 207993), (779, 103863), (1167, 69331), (1691, 47847), (2337, 34621), (3649, 22173), (5073, 15949), (7391, 10947)]