6987654

素因数分解:

$2^1\times 3^3\times {\mathrm{129401}}^1$

素因数の和:129412

約数の個数: 16

約数和(自身を含む): 15528240

約数和(自身を除く): 8540586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 129401, 258802, 388203, 776406, 1164609, 2329218, 3493827, 6987654]

約数ペア:

[(1, 6987654), (2, 3493827), (3, 2329218), (6, 1164609), (9, 776406), (18, 388203), (27, 258802), (54, 129401)]