6987519

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3361}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 12910080

約数和(自身を除く): 5922561

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 3361, 10083, 23527, 30249, 36971, 70581, 90747, 110913, 211743, 258797, 332739, 635229, 776391, 998217, 2329173, 6987519]

約数ペア:

[(1, 6987519), (3, 2329173), (7, 998217), (9, 776391), (11, 635229), (21, 332739), (27, 258797), (33, 211743), (63, 110913), (77, 90747), (99, 70581), (189, 36971), (231, 30249), (297, 23527), (693, 10083), (2079, 3361)]