2019303

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 3521280

約数和(自身を除く): 1501977

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 523, 1287, 1569, 3861, 4707, 5753, 6799, 14121, 17259, 20397, 51777, 61191, 74789, 155331, 183573, 224367, 673101, 2019303]

約数ペア:

[(1, 2019303), (3, 673101), (9, 224367), (11, 183573), (13, 155331), (27, 74789), (33, 61191), (39, 51777), (99, 20397), (117, 17259), (143, 14121), (297, 6799), (351, 5753), (429, 4707), (523, 3861), (1287, 1569)]