20887102467

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{700933}}^1$

素因数の和:701000

約数の個数: 48

約数和(自身を含む): 38489687808

約数和(自身を除く): 17602585341

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2709, 3311, 4257, 9933, 29799, 700933, 2102799, 4906531, 6308397, 7710263, 14719593, 23130789, 30140119, 44158779, 53971841, 69392367, 90420357, 161915523, 210980833, 271261071, 331541309, 485746569, 632942499, 994623927, 1898827497, 2320789163, 2983871781, 6962367489, 20887102467]

約数ペア:

[(1, 20887102467), (3, 6962367489), (7, 2983871781), (9, 2320789163), (11, 1898827497), (21, 994623927), (33, 632942499), (43, 485746569), (63, 331541309), (77, 271261071), (99, 210980833), (129, 161915523), (231, 90420357), (301, 69392367), (387, 53971841), (473, 44158779), (693, 30140119), (903, 23130789), (1419, 14719593), (2709, 7710263), (3311, 6308397), (4257, 4906531), (9933, 2102799), (29799, 700933)]