847143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 1372800

約数和(自身を除く): 525657

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 199, 387, 473, 597, 1419, 1791, 2189, 4257, 6567, 8557, 19701, 25671, 77013, 94127, 282381, 847143]

約数ペア:

[(1, 847143), (3, 282381), (9, 94127), (11, 77013), (33, 25671), (43, 19701), (99, 8557), (129, 6567), (199, 4257), (387, 2189), (473, 1791), (597, 1419)]