2381211

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 4139520

約数和(自身を除く): 1758309

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 293, 301, 387, 879, 903, 1161, 2051, 2637, 2709, 6153, 7911, 8127, 12599, 18459, 37797, 55377, 88193, 113391, 264579, 340173, 793737, 2381211]

約数ペア:

[(1, 2381211), (3, 793737), (7, 340173), (9, 264579), (21, 113391), (27, 88193), (43, 55377), (63, 37797), (129, 18459), (189, 12599), (293, 8127), (301, 7911), (387, 6153), (879, 2709), (903, 2637), (1161, 2051)]