47242521

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{7027}}^1$

素因数の和:7122

約数の個数: 20

約数和(自身を含む): 71432592

約数和(自身を除く): 24190071

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 7027, 21081, 63243, 189729, 569187, 583241, 1749723, 5249169, 15747507, 47242521]

約数ペア:

[(1, 47242521), (3, 15747507), (9, 5249169), (27, 1749723), (81, 583241), (83, 569187), (249, 189729), (747, 63243), (2241, 21081), (6723, 7027)]