17481339

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2017}}^1$

素因数の和:2136

約数の個数: 20

約数和(自身を含む): 26371224

約数和(自身を除く): 8889885

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2017, 2889, 6051, 8667, 18153, 54459, 163377, 215819, 647457, 1942371, 5827113, 17481339]

約数ペア:

[(1, 17481339), (3, 5827113), (9, 1942371), (27, 647457), (81, 215819), (107, 163377), (321, 54459), (963, 18153), (2017, 8667), (2889, 6051)]