56080863

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 86609600

約数和(自身を除く): 30528737

約数列:

[1, 3, 9, 27, 37, 73, 111, 219, 333, 657, 769, 999, 1971, 2307, 2701, 6921, 8103, 20763, 24309, 28453, 56137, 72927, 85359, 168411, 256077, 505233, 768231, 1515699, 2077069, 6231207, 18693621, 56080863]

約数ペア:

[(1, 56080863), (3, 18693621), (9, 6231207), (27, 2077069), (37, 1515699), (73, 768231), (111, 505233), (219, 256077), (333, 168411), (657, 85359), (769, 72927), (999, 56137), (1971, 28453), (2307, 24309), (2701, 20763), (6921, 8103)]