743069781

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{46099}}^1$

素因数の和:46310

約数の個数: 20

約数和(自身を含む): 1115620000

約数和(自身を除く): 372550219

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 46099, 138297, 414891, 1244673, 3734019, 9173701, 27521103, 82563309, 247689927, 743069781]

約数ペア:

[(1, 743069781), (3, 247689927), (9, 82563309), (27, 27521103), (81, 9173701), (199, 3734019), (597, 1244673), (1791, 414891), (5373, 138297), (16119, 46099)]