38927427

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 66232320

約数和(自身を除く): 27304893

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 3919, 9933, 11757, 27433, 43109, 82299, 129327, 168517, 301763, 505551, 905289, 1179619, 1853687, 3538857, 5561061, 12975809, 38927427]

約数ペア:

[(1, 38927427), (3, 12975809), (7, 5561061), (11, 3538857), (21, 1853687), (33, 1179619), (43, 905289), (77, 505551), (129, 301763), (231, 168517), (301, 129327), (473, 82299), (903, 43109), (1419, 27433), (3311, 11757), (3919, 9933)]