17020719

素因数分解:

$3^3\times {\mathrm{311}}^1\times {\mathrm{2027}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 25309440

約数和(自身を除く): 8288721

約数列:

[1, 3, 9, 27, 311, 933, 2027, 2799, 6081, 8397, 18243, 54729, 630397, 1891191, 5673573, 17020719]

約数ペア:

[(1, 17020719), (3, 5673573), (9, 1891191), (27, 630397), (311, 54729), (933, 18243), (2027, 8397), (2799, 6081)]