27997299

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 17725581

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 881, 963, 1177, 2643, 2889, 3531, 7929, 9691, 10593, 23787, 29073, 31779, 87219, 94267, 261657, 282801, 848403, 1036937, 2545209, 3110811, 9332433, 27997299]

約数ペア:

[(1, 27997299), (3, 9332433), (9, 3110811), (11, 2545209), (27, 1036937), (33, 848403), (99, 282801), (107, 261657), (297, 94267), (321, 87219), (881, 31779), (963, 29073), (1177, 23787), (2643, 10593), (2889, 9691), (3531, 7929)]