8164863

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 14414400

約数和(自身を除く): 6249537

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 109, 123, 203, 261, 287, 327, 369, 609, 763, 861, 981, 1189, 1827, 2289, 2583, 3161, 3567, 4469, 6867, 8323, 9483, 10701, 13407, 22127, 24969, 28449, 31283, 40221, 66381, 74907, 93849, 129601, 199143, 281547, 388803, 907207, 1166409, 2721621, 8164863]

約数ペア:

[(1, 8164863), (3, 2721621), (7, 1166409), (9, 907207), (21, 388803), (29, 281547), (41, 199143), (63, 129601), (87, 93849), (109, 74907), (123, 66381), (203, 40221), (261, 31283), (287, 28449), (327, 24969), (369, 22127), (609, 13407), (763, 10701), (861, 9483), (981, 8323), (1189, 6867), (1827, 4469), (2289, 3567), (2583, 3161)]