810027

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1607

約数の個数: 16

約数和(自身を含む): 1264000

約数和(自身を除く): 453973

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1579, 4737, 14211, 30001, 42633, 90003, 270009, 810027]

約数ペア:

[(1, 810027), (3, 270009), (9, 90003), (19, 42633), (27, 30001), (57, 14211), (171, 4737), (513, 1579)]