1697573781

素因数分解:

$3^4\times {\mathrm{2851}}^1\times {\mathrm{7351}}^1$

素因数の和:10214

約数の個数: 20

約数和(自身を含む): 2537116384

約数和(自身を除く): 839542603

約数列:

[1, 3, 9, 27, 81, 2851, 7351, 8553, 22053, 25659, 66159, 76977, 198477, 230931, 595431, 20957701, 62873103, 188619309, 565857927, 1697573781]

約数ペア:

[(1, 1697573781), (3, 565857927), (9, 188619309), (27, 62873103), (81, 20957701), (2851, 595431), (7351, 230931), (8553, 198477), (22053, 76977), (25659, 66159)]