20409869997

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{348833}}^1$

素因数の和:349050

約数の個数: 32

約数和(自身を含む): 33153183360

約数和(自身を除く): 12743313363

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 591, 1773, 2167, 5319, 6501, 19503, 58509, 348833, 1046499, 3139497, 3837163, 9418491, 11511489, 34534467, 68720101, 103603401, 206160303, 618480909, 755921111, 1855442727, 2267763333, 6803289999, 20409869997]

約数ペア:

[(1, 20409869997), (3, 6803289999), (9, 2267763333), (11, 1855442727), (27, 755921111), (33, 618480909), (99, 206160303), (197, 103603401), (297, 68720101), (591, 34534467), (1773, 11511489), (2167, 9418491), (5319, 3837163), (6501, 3139497), (19503, 1046499), (58509, 348833)]