388622043

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 595871760

約数和(自身を除く): 207249717

約数列:

[1, 3, 9, 27, 67, 81, 101, 201, 303, 603, 709, 909, 1809, 2127, 2727, 5427, 6381, 6767, 8181, 19143, 20301, 47503, 57429, 60903, 71609, 142509, 182709, 214827, 427527, 548127, 644481, 1282581, 1933443, 3847743, 4797803, 5800329, 14393409, 43180227, 129540681, 388622043]

約数ペア:

[(1, 388622043), (3, 129540681), (9, 43180227), (27, 14393409), (67, 5800329), (81, 4797803), (101, 3847743), (201, 1933443), (303, 1282581), (603, 644481), (709, 548127), (909, 427527), (1809, 214827), (2127, 182709), (2727, 142509), (5427, 71609), (6381, 60903), (6767, 57429), (8181, 47503), (19143, 20301)]