20162547

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{1559}}^1$

素因数の和:2047

約数の個数: 16

約数和(自身を含む): 29952000

約数和(自身を除く): 9789453

約数列:

[1, 3, 9, 27, 479, 1437, 1559, 4311, 4677, 12933, 14031, 42093, 746761, 2240283, 6720849, 20162547]

約数ペア:

[(1, 20162547), (3, 6720849), (9, 2240283), (27, 746761), (479, 42093), (1437, 14031), (1559, 12933), (4311, 4677)]