51371127

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4823

約数の個数: 24

約数和(自身を含む): 79691040

約数和(自身を除く): 28319913

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 4729, 10863, 14187, 42561, 80393, 241179, 335759, 723537, 1007277, 3021831, 5707903, 17123709, 51371127]

約数ペア:

[(1, 51371127), (3, 17123709), (9, 5707903), (17, 3021831), (51, 1007277), (71, 723537), (153, 335759), (213, 241179), (639, 80393), (1207, 42561), (3621, 14187), (4729, 10863)]