2018890413

素因数分解:

$3^6\times {\mathrm{563}}^1\times {\mathrm{4919}}^1$

素因数の和:5500

約数の個数: 28

約数和(自身を含む): 3032943840

約数和(自身を除く): 1014053427

約数列:

[1, 3, 9, 27, 81, 243, 563, 729, 1689, 4919, 5067, 14757, 15201, 44271, 45603, 132813, 136809, 398439, 410427, 1195317, 2769397, 3585951, 8308191, 24924573, 74773719, 224321157, 672963471, 2018890413]

約数ペア:

[(1, 2018890413), (3, 672963471), (9, 224321157), (27, 74773719), (81, 24924573), (243, 8308191), (563, 3585951), (729, 2769397), (1689, 1195317), (4919, 410427), (5067, 398439), (14757, 136809), (15201, 132813), (44271, 45603)]