5290191

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:524

約数の個数: 20

約数和(自身を含む): 7964704

約数和(自身を除く): 2674513

約数列:

[1, 3, 9, 27, 81, 241, 271, 723, 813, 2169, 2439, 6507, 7317, 19521, 21951, 65311, 195933, 587799, 1763397, 5290191]

約数ペア:

[(1, 5290191), (3, 1763397), (9, 587799), (27, 195933), (81, 65311), (241, 21951), (271, 19521), (723, 7317), (813, 6507), (2169, 2439)]