17312859

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{9293}}^1$

素因数の和:9328

約数の個数: 20

約数和(自身を含む): 26989776

約数和(自身を除く): 9676917

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 9293, 27879, 83637, 213739, 250911, 641217, 752733, 1923651, 5770953, 17312859]

約数ペア:

[(1, 17312859), (3, 5770953), (9, 1923651), (23, 752733), (27, 641217), (69, 250911), (81, 213739), (207, 83637), (621, 27879), (1863, 9293)]