2011779

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 3624192

約数和(自身を除く): 1612413

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2903, 8709, 20321, 26127, 31933, 60963, 95799, 182889, 223531, 287397, 670593, 2011779]

約数ペア:

[(1, 2011779), (3, 670593), (7, 287397), (9, 223531), (11, 182889), (21, 95799), (33, 60963), (63, 31933), (77, 26127), (99, 20321), (231, 8709), (693, 2903)]