27993903

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 45196800

約数和(自身を除く): 17202897

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1069, 1247, 3207, 3741, 7483, 8729, 22449, 26187, 31001, 45967, 93003, 137901, 217007, 321769, 651021, 965307, 1333043, 3999129, 9331301, 27993903]

約数ペア:

[(1, 27993903), (3, 9331301), (7, 3999129), (21, 1333043), (29, 965307), (43, 651021), (87, 321769), (129, 217007), (203, 137901), (301, 93003), (609, 45967), (903, 31001), (1069, 26187), (1247, 22449), (3207, 8729), (3741, 7483)]