2541429

素因数分解:

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

素因数の和:262

約数の個数: 32

約数和(自身を含む): 4224000

約数和(自身を除く): 1682571

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 199, 297, 387, 473, 597, 1161, 1419, 1791, 2189, 4257, 5373, 6567, 8557, 12771, 19701, 25671, 59103, 77013, 94127, 231039, 282381, 847143, 2541429]

約数ペア:

[(1, 2541429), (3, 847143), (9, 282381), (11, 231039), (27, 94127), (33, 77013), (43, 59103), (99, 25671), (129, 19701), (199, 12771), (297, 8557), (387, 6567), (473, 5373), (597, 4257), (1161, 2189), (1419, 1791)]