7877799

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 12504960

約数和(自身を除く): 4627161

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 2003, 3933, 6009, 18027, 38057, 46069, 114171, 138207, 342513, 414621, 875311, 2625933, 7877799]

約数ペア:

[(1, 7877799), (3, 2625933), (9, 875311), (19, 414621), (23, 342513), (57, 138207), (69, 114171), (171, 46069), (207, 38057), (437, 18027), (1311, 6009), (2003, 3933)]