27836781

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 44943360

約数和(自身を除く): 17106579

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1063, 1247, 3189, 3741, 7441, 8729, 22323, 26187, 30827, 45709, 92481, 137127, 215789, 319963, 647367, 959889, 1325561, 3976683, 9278927, 27836781]

約数ペア:

[(1, 27836781), (3, 9278927), (7, 3976683), (21, 1325561), (29, 959889), (43, 647367), (87, 319963), (129, 215789), (203, 137127), (301, 92481), (609, 45709), (903, 30827), (1063, 26187), (1247, 22323), (3189, 8729), (3741, 7441)]