2791179

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2056

約数の個数: 20

約数和(自身を含む): 4416984

約数和(自身を除く): 1625805

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 2027, 6081, 18243, 34459, 54729, 103377, 164187, 310131, 930393, 2791179]

約数ペア:

[(1, 2791179), (3, 930393), (9, 310131), (17, 164187), (27, 103377), (51, 54729), (81, 34459), (153, 18243), (459, 6081), (1377, 2027)]