8075781

素因数分解:

$3^4\times 7^1\times {\mathrm{14243}}^1$

素因数の和:14262

約数の個数: 20

約数和(自身を含む): 13788192

約数和(自身を除く): 5712411

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 14243, 42729, 99701, 128187, 299103, 384561, 897309, 1153683, 2691927, 8075781]

約数ペア:

[(1, 8075781), (3, 2691927), (7, 1153683), (9, 897309), (21, 384561), (27, 299103), (63, 128187), (81, 99701), (189, 42729), (567, 14243)]