2689929

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{3019}}^1$

素因数の和:3042

約数の個数: 20

約数和(自身を含む): 4385040

約数和(自身を除く): 1695111

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 3019, 9057, 27171, 33209, 81513, 99627, 244539, 298881, 896643, 2689929]

約数ペア:

[(1, 2689929), (3, 896643), (9, 298881), (11, 244539), (27, 99627), (33, 81513), (81, 33209), (99, 27171), (297, 9057), (891, 3019)]