20160154719

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3409463}}^1$

素因数の和:3409548

約数の個数: 20

約数和(自身を含む): 30528340656

約数和(自身を除く): 10368185937

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 3409463, 10228389, 30685167, 92055501, 248890799, 276166503, 746672397, 2240017191, 6720051573, 20160154719]

約数ペア:

[(1, 20160154719), (3, 6720051573), (9, 2240017191), (27, 746672397), (73, 276166503), (81, 248890799), (219, 92055501), (657, 30685167), (1971, 10228389), (5913, 3409463)]