80451909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4397}}^1$

素因数の和:4529

約数の個数: 24

約数和(自身を含む): 123495840

約数和(自身を除く): 43043931

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 963, 2033, 4397, 6099, 13191, 18297, 39573, 83543, 250629, 470479, 751887, 1411437, 4234311, 8939101, 26817303, 80451909]

約数ペア:

[(1, 80451909), (3, 26817303), (9, 8939101), (19, 4234311), (57, 1411437), (107, 751887), (171, 470479), (321, 250629), (963, 83543), (2033, 39573), (4397, 18297), (6099, 13191)]