7489287

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 12588800

約数和(自身を除く): 5099513

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 1123, 2223, 3369, 6669, 10107, 14599, 21337, 30321, 43797, 64011, 131391, 192033, 277381, 394173, 576099, 832143, 2496429, 7489287]

約数ペア:

[(1, 7489287), (3, 2496429), (9, 832143), (13, 576099), (19, 394173), (27, 277381), (39, 192033), (57, 131391), (117, 64011), (171, 43797), (247, 30321), (351, 21337), (513, 14599), (741, 10107), (1123, 6669), (2223, 3369)]