12754503

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3036

約数の個数: 20

約数和(自身を含む): 19419048

約数和(自身を除く): 6664545

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 2971, 4293, 8913, 26739, 80217, 157463, 240651, 472389, 1417167, 4251501, 12754503]

約数ペア:

[(1, 12754503), (3, 4251501), (9, 1417167), (27, 472389), (53, 240651), (81, 157463), (159, 80217), (477, 26739), (1431, 8913), (2971, 4293)]