2008394487

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{355909}}^1$

素因数の和:355948

約数の個数: 32

約数和(自身を含む): 3416736000

約数和(自身を除く): 1408341513

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 355909, 1067727, 3203181, 3914999, 6762271, 9609543, 11744997, 20286813, 35234991, 60860439, 74384981, 105704973, 182581317, 223154943, 669464829, 2008394487]

約数ペア:

[(1, 2008394487), (3, 669464829), (9, 223154943), (11, 182581317), (19, 105704973), (27, 74384981), (33, 60860439), (57, 35234991), (99, 20286813), (171, 11744997), (209, 9609543), (297, 6762271), (513, 3914999), (627, 3203181), (1881, 1067727), (5643, 355909)]