7725267

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 13507200

約数和(自身を除く): 5781933

約数列:

[1, 3, 9, 11, 19, 27, 33, 37, 57, 99, 111, 171, 209, 297, 333, 407, 513, 627, 703, 999, 1221, 1369, 1881, 2109, 3663, 4107, 5643, 6327, 7733, 10989, 12321, 15059, 18981, 23199, 26011, 36963, 45177, 69597, 78033, 135531, 208791, 234099, 286121, 406593, 702297, 858363, 2575089, 7725267]

約数ペア:

[(1, 7725267), (3, 2575089), (9, 858363), (11, 702297), (19, 406593), (27, 286121), (33, 234099), (37, 208791), (57, 135531), (99, 78033), (111, 69597), (171, 45177), (209, 36963), (297, 26011), (333, 23199), (407, 18981), (513, 15059), (627, 12321), (703, 10989), (999, 7733), (1221, 6327), (1369, 5643), (1881, 4107), (2109, 3663)]