2575089

素因数分解:

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

素因数の和:110

約数の個数: 36

約数和(自身を含む): 4389840

約数和(自身を除く): 1814751

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 171, 209, 333, 407, 627, 703, 1221, 1369, 1881, 2109, 3663, 4107, 6327, 7733, 12321, 15059, 23199, 26011, 45177, 69597, 78033, 135531, 234099, 286121, 858363, 2575089]

約数ペア:

[(1, 2575089), (3, 858363), (9, 286121), (11, 234099), (19, 135531), (33, 78033), (37, 69597), (57, 45177), (99, 26011), (111, 23199), (171, 15059), (209, 12321), (333, 7733), (407, 6327), (627, 4107), (703, 3663), (1221, 2109), (1369, 1881)]