816167907

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7559}}^1$

素因数の和:7645

約数の個数: 40

約数和(自身を含む): 1287982080

約数和(自身を除く): 471814173

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 279, 387, 837, 1161, 1333, 2511, 3483, 3999, 7559, 11997, 22677, 35991, 68031, 107973, 204093, 234329, 325037, 612279, 702987, 975111, 2108961, 2925333, 6326883, 8775999, 10076147, 18980649, 26327997, 30228441, 90685323, 272055969, 816167907]

約数ペア:

[(1, 816167907), (3, 272055969), (9, 90685323), (27, 30228441), (31, 26327997), (43, 18980649), (81, 10076147), (93, 8775999), (129, 6326883), (279, 2925333), (387, 2108961), (837, 975111), (1161, 702987), (1333, 612279), (2511, 325037), (3483, 234329), (3999, 204093), (7559, 107973), (11997, 68031), (22677, 35991)]