39558561

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30881}}^1$

素因数の和:30952

約数の個数: 16

約数和(自身を含む): 61269888

約数和(自身を除く): 21711327

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 30881, 92643, 216167, 648501, 1883741, 5651223, 13186187, 39558561]

約数ペア:

[(1, 39558561), (3, 13186187), (7, 5651223), (21, 1883741), (61, 648501), (183, 216167), (427, 92643), (1281, 30881)]