12763989

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2441}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 21333312

約数和(自身を除く): 8569323

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 2441, 5229, 7323, 17087, 21969, 51261, 153783, 202603, 607809, 1418221, 1823427, 4254663, 12763989]

約数ペア:

[(1, 12763989), (3, 4254663), (7, 1823427), (9, 1418221), (21, 607809), (63, 202603), (83, 153783), (249, 51261), (581, 21969), (747, 17087), (1743, 7323), (2441, 5229)]