42905781

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{9293}}^1$

素因数の和:9327

約数の個数: 24

約数和(自身を含む): 67660320

約数和(自身を除く): 24754539

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 9293, 27879, 83637, 176567, 250911, 529701, 752733, 1589103, 2258199, 4767309, 14301927, 42905781]

約数ペア:

[(1, 42905781), (3, 14301927), (9, 4767309), (19, 2258199), (27, 1589103), (57, 752733), (81, 529701), (171, 250911), (243, 176567), (513, 83637), (1539, 27879), (4617, 9293)]