8639379

素因数分解:

$3^6\times 7^1\times {\mathrm{1693}}^1$

素因数の和:1718

約数の個数: 28

約数和(自身を含む): 14812336

約数和(自身を除く): 6172957

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1693, 1701, 5079, 5103, 11851, 15237, 35553, 45711, 106659, 137133, 319977, 411399, 959931, 1234197, 2879793, 8639379]

約数ペア:

[(1, 8639379), (3, 2879793), (7, 1234197), (9, 959931), (21, 411399), (27, 319977), (63, 137133), (81, 106659), (189, 45711), (243, 35553), (567, 15237), (729, 11851), (1693, 5103), (1701, 5079)]