2905159689

素因数分解:

$3^4\times {\mathrm{1109}}^1\times {\mathrm{32341}}^1$

素因数の和:33462

約数の個数: 20

約数和(自身を含む): 4343854020

約数和(自身を除く): 1438694331

約数列:

[1, 3, 9, 27, 81, 1109, 3327, 9981, 29943, 32341, 89829, 97023, 291069, 873207, 2619621, 35866169, 107598507, 322795521, 968386563, 2905159689]

約数ペア:

[(1, 2905159689), (3, 968386563), (9, 322795521), (27, 107598507), (81, 35866169), (1109, 2619621), (3327, 873207), (9981, 291069), (29943, 97023), (32341, 89829)]