12191067

素因数分解:

$3^6\times 7^1\times {\mathrm{2389}}^1$

素因数の和:2414

約数の個数: 28

約数和(自身を含む): 20898160

約数和(自身を除く): 8707093

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2389, 5103, 7167, 16723, 21501, 50169, 64503, 150507, 193509, 451521, 580527, 1354563, 1741581, 4063689, 12191067]

約数ペア:

[(1, 12191067), (3, 4063689), (7, 1741581), (9, 1354563), (21, 580527), (27, 451521), (63, 193509), (81, 150507), (189, 64503), (243, 50169), (567, 21501), (729, 16723), (1701, 7167), (2389, 5103)]