56989377

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 90574848

約数和(自身を除く): 33585471

約数列:

[1, 3, 9, 23, 31, 69, 83, 93, 107, 207, 249, 279, 321, 713, 747, 963, 1909, 2139, 2461, 2573, 3317, 5727, 6417, 7383, 7719, 8881, 9951, 17181, 22149, 23157, 26643, 29853, 59179, 76291, 79929, 177537, 204263, 228873, 275311, 532611, 612789, 686619, 825933, 1838367, 2477799, 6332153, 18996459, 56989377]

約数ペア:

[(1, 56989377), (3, 18996459), (9, 6332153), (23, 2477799), (31, 1838367), (69, 825933), (83, 686619), (93, 612789), (107, 532611), (207, 275311), (249, 228873), (279, 204263), (321, 177537), (713, 79929), (747, 76291), (963, 59179), (1909, 29853), (2139, 26643), (2461, 23157), (2573, 22149), (3317, 17181), (5727, 9951), (6417, 8881), (7383, 7719)]