7842177

素因数分解:

$3^4\times 7^1\times {\mathrm{13831}}^1$

素因数の和:13850

約数の個数: 20

約数和(自身を含む): 13389376

約数和(自身を除く): 5547199

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13831, 41493, 96817, 124479, 290451, 373437, 871353, 1120311, 2614059, 7842177]

約数ペア:

[(1, 7842177), (3, 2614059), (7, 1120311), (9, 871353), (21, 373437), (27, 290451), (63, 124479), (81, 96817), (189, 41493), (567, 13831)]