27078219

素因数分解:

$3^5\times 7^1\times {\mathrm{15919}}^1$

素因数の和:15941

約数の個数: 24

約数和(自身を含む): 46359040

約数和(自身を除く): 19280821

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15919, 47757, 111433, 143271, 334299, 429813, 1002897, 1289439, 3008691, 3868317, 9026073, 27078219]

約数ペア:

[(1, 27078219), (3, 9026073), (7, 3868317), (9, 3008691), (21, 1289439), (27, 1002897), (63, 429813), (81, 334299), (189, 143271), (243, 111433), (567, 47757), (1701, 15919)]