42128883

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{19751}}^1$

素因数の和:19839

約数の個数: 16

約数和(自身を含む): 63206400

約数和(自身を除く): 21077517

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 19751, 59253, 177759, 533277, 1560329, 4680987, 14042961, 42128883]

約数ペア:

[(1, 42128883), (3, 14042961), (9, 4680987), (27, 1560329), (79, 533277), (237, 177759), (711, 59253), (2133, 19751)]