51396471

素因数分解:

$3^3\times 7^1\times {\mathrm{271939}}^1$

素因数の和:271955

約数の個数: 16

約数和(自身を含む): 87020800

約数和(自身を除く): 35624329

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271939, 815817, 1903573, 2447451, 5710719, 7342353, 17132157, 51396471]

約数ペア:

[(1, 51396471), (3, 17132157), (7, 7342353), (9, 5710719), (21, 2447451), (27, 1903573), (63, 815817), (189, 271939)]