78838029

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 121774400

約数和(自身を除く): 42936371

約数列:

[1, 3, 9, 27, 67, 73, 81, 199, 201, 219, 597, 603, 657, 1791, 1809, 1971, 4891, 5373, 5427, 5913, 13333, 14527, 14673, 16119, 39999, 43581, 44019, 119997, 130743, 132057, 359991, 392229, 396171, 973309, 1079973, 1176687, 2919927, 8759781, 26279343, 78838029]

約数ペア:

[(1, 78838029), (3, 26279343), (9, 8759781), (27, 2919927), (67, 1176687), (73, 1079973), (81, 973309), (199, 396171), (201, 392229), (219, 359991), (597, 132057), (603, 130743), (657, 119997), (1791, 44019), (1809, 43581), (1971, 39999), (4891, 16119), (5373, 14673), (5427, 14527), (5913, 13333)]