86914701

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{8191}}^1$

素因数の和:8334

約数の個数: 20

約数和(自身を含む): 130842624

約数和(自身を除く): 43927923

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 8191, 10611, 24573, 73719, 221157, 663471, 1073021, 3219063, 9657189, 28971567, 86914701]

約数ペア:

[(1, 86914701), (3, 28971567), (9, 9657189), (27, 3219063), (81, 1073021), (131, 663471), (393, 221157), (1179, 73719), (3537, 24573), (8191, 10611)]