81457701

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{35401}}^1$

素因数の和:35476

約数の個数: 16

約数和(自身を含む): 118950720

約数和(自身を除く): 37493019

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 35401, 106203, 460213, 1380639, 2088659, 6265977, 27152567, 81457701]

約数ペア:

[(1, 81457701), (3, 27152567), (13, 6265977), (39, 2088659), (59, 1380639), (177, 460213), (767, 106203), (2301, 35401)]