17888319

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 27256320

約数和(自身を除く): 9368001

約数列:

[1, 3, 9, 23, 69, 103, 207, 309, 839, 927, 2369, 2517, 7107, 7551, 19297, 21321, 57891, 86417, 173673, 259251, 777753, 1987591, 5962773, 17888319]

約数ペア:

[(1, 17888319), (3, 5962773), (9, 1987591), (23, 777753), (69, 259251), (103, 173673), (207, 86417), (309, 57891), (839, 21321), (927, 19297), (2369, 7551), (2517, 7107)]