15687027

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10224

約数の個数: 20

約数和(自身を含む): 24669480

約数和(自身を除く): 8982453

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10193, 30579, 91737, 193667, 275211, 581001, 825633, 1743003, 5229009, 15687027]

約数ペア:

[(1, 15687027), (3, 5229009), (9, 1743003), (19, 825633), (27, 581001), (57, 275211), (81, 193667), (171, 91737), (513, 30579), (1539, 10193)]