42631839

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{27701}}^1$

素因数の和:27732

約数の個数: 20

約数和(自身を含む): 67038840

約数和(自身を除く): 24407001

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 27701, 83103, 249309, 526319, 747927, 1578957, 2243781, 4736871, 14210613, 42631839]

約数ペア:

[(1, 42631839), (3, 14210613), (9, 4736871), (19, 2243781), (27, 1578957), (57, 747927), (81, 526319), (171, 249309), (513, 83103), (1539, 27701)]