1676781

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 20

約数和(自身を含む): 2540032

約数和(自身を除く): 863251

約数列:

[1, 3, 9, 27, 81, 127, 163, 381, 489, 1143, 1467, 3429, 4401, 10287, 13203, 20701, 62103, 186309, 558927, 1676781]

約数ペア:

[(1, 1676781), (3, 558927), (9, 186309), (27, 62103), (81, 20701), (127, 13203), (163, 10287), (381, 4401), (489, 3429), (1143, 1467)]