208568763

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4831}}^1$

素因数の和:4897

約数の個数: 40

約数和(自身を含む): 343787136

約数和(自身を除く): 135218373

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 3321, 4797, 4831, 14391, 14493, 43173, 43479, 62803, 130437, 188409, 198071, 391311, 565227, 594213, 1695681, 1782639, 2574923, 5087043, 5347917, 7724769, 16043751, 23174307, 69522921, 208568763]

約数ペア:

[(1, 208568763), (3, 69522921), (9, 23174307), (13, 16043751), (27, 7724769), (39, 5347917), (41, 5087043), (81, 2574923), (117, 1782639), (123, 1695681), (351, 594213), (369, 565227), (533, 391311), (1053, 198071), (1107, 188409), (1599, 130437), (3321, 62803), (4797, 43479), (4831, 43173), (14391, 14493)]