42495381

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{82837}}^1$

素因数の和:82865

約数の個数: 16

約数和(自身を含む): 66270400

約数和(自身を除く): 23775019

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 82837, 248511, 745533, 1573903, 2236599, 4721709, 14165127, 42495381]

約数ペア:

[(1, 42495381), (3, 14165127), (9, 4721709), (19, 2236599), (27, 1573903), (57, 745533), (171, 248511), (513, 82837)]