39668643

素因数分解:

$3^3\times 7^1\times {\mathrm{209887}}^1$

素因数の和:209903

約数の個数: 16

約数和(自身を含む): 67164160

約数和(自身を除く): 27495517

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 209887, 629661, 1469209, 1888983, 4407627, 5666949, 13222881, 39668643]

約数ペア:

[(1, 39668643), (3, 13222881), (7, 5666949), (9, 4407627), (21, 1888983), (27, 1469209), (63, 629661), (189, 209887)]