2065989818907

素因数分解:

$3^4\times 7^1\times {\mathrm{3643721021}}^1$

素因数の和:3643721040

約数の個数: 20

約数和(自身を含む): 3527121949296

約数和(自身を除く): 1461132130389

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3643721021, 10931163063, 25506047147, 32793489189, 76518141441, 98380467567, 229554424323, 295141402701, 688663272969, 2065989818907]

約数ペア:

[(1, 2065989818907), (3, 688663272969), (7, 295141402701), (9, 229554424323), (21, 98380467567), (27, 76518141441), (63, 32793489189), (81, 25506047147), (189, 10931163063), (567, 3643721021)]