1708022781

素因数分解:

$3^4\times {\mathrm{2477}}^1\times {\mathrm{8513}}^1$

素因数の和:11002

約数の個数: 20

約数和(自身を含む): 2552820732

約数和(自身を除く): 844797951

約数列:

[1, 3, 9, 27, 81, 2477, 7431, 8513, 22293, 25539, 66879, 76617, 200637, 229851, 689553, 21086701, 63260103, 189780309, 569340927, 1708022781]

約数ペア:

[(1, 1708022781), (3, 569340927), (9, 189780309), (27, 63260103), (81, 21086701), (2477, 689553), (7431, 229851), (8513, 200637), (22293, 76617), (25539, 66879)]