2008532781

素因数分解:

$3^6\times {\mathrm{163}}^1\times {\mathrm{16903}}^1$

素因数の和:17084

約数の個数: 28

約数和(自身を含む): 3030075808

約数和(自身を除く): 1021543027

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 729, 1467, 4401, 13203, 16903, 39609, 50709, 118827, 152127, 456381, 1369143, 2755189, 4107429, 8265567, 12322287, 24796701, 74390103, 223170309, 669510927, 2008532781]

約数ペア:

[(1, 2008532781), (3, 669510927), (9, 223170309), (27, 74390103), (81, 24796701), (163, 12322287), (243, 8265567), (489, 4107429), (729, 2755189), (1467, 1369143), (4401, 456381), (13203, 152127), (16903, 118827), (39609, 50709)]