27680181

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8599}}^1$

素因数の和:8668

約数の個数: 16

約数和(自身を含む): 39216000

約数和(自身を除く): 11535819

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 8599, 25797, 249371, 318163, 748113, 954489, 9226727, 27680181]

約数ペア:

[(1, 27680181), (3, 9226727), (29, 954489), (37, 748113), (87, 318163), (111, 249371), (1073, 25797), (3219, 8599)]