81137133

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13009}}^1$

素因数の和:13039

約数の個数: 40

約数和(自身を含む): 151124160

約数和(自身を除く): 69987027

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 13009, 39027, 91063, 117081, 143099, 273189, 351243, 429297, 819567, 1001693, 1053729, 1287891, 2458701, 3005079, 3863673, 7376103, 9015237, 11591019, 27045711, 81137133]

約数ペア:

[(1, 81137133), (3, 27045711), (7, 11591019), (9, 9015237), (11, 7376103), (21, 3863673), (27, 3005079), (33, 2458701), (63, 1287891), (77, 1053729), (81, 1001693), (99, 819567), (189, 429297), (231, 351243), (297, 273189), (567, 143099), (693, 117081), (891, 91063), (2079, 39027), (6237, 13009)]