9047781

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5879}}^1$

素因数の和:5910

約数の個数: 20

約数和(自身を含む): 14229600

約数和(自身を除く): 5181819

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5879, 17637, 52911, 111701, 158733, 335103, 476199, 1005309, 3015927, 9047781]

約数ペア:

[(1, 9047781), (3, 3015927), (9, 1005309), (19, 476199), (27, 335103), (57, 158733), (81, 111701), (171, 52911), (513, 17637), (1539, 5879)]