39981321

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{39313}}^1$

素因数の和:39432

約数の個数: 12

約数和(自身を含む): 58263348

約数和(自身を除く): 18282027

約数列:

[1, 3, 9, 113, 339, 1017, 39313, 117939, 353817, 4442369, 13327107, 39981321]

約数ペア:

[(1, 39981321), (3, 13327107), (9, 4442369), (113, 353817), (339, 117939), (1017, 39313)]