72415959

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{28499}}^1$

素因数の和:28531

約数の個数: 24

約数和(自身を含む): 121296000

約数和(自身を除く): 48880041

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 28499, 85497, 199493, 313489, 598479, 940467, 2194423, 3448379, 6583269, 10345137, 24138653, 72415959]

約数ペア:

[(1, 72415959), (3, 24138653), (7, 10345137), (11, 6583269), (21, 3448379), (33, 2194423), (77, 940467), (121, 598479), (231, 313489), (363, 199493), (847, 85497), (2541, 28499)]