78927303

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{289111}}^1$

素因数の和:289134

約数の個数: 16

約数和(自身を含む): 129522176

約数和(自身を除く): 50594873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 289111, 867333, 2023777, 3758443, 6071331, 11275329, 26309101, 78927303]

約数ペア:

[(1, 78927303), (3, 26309101), (7, 11275329), (13, 6071331), (21, 3758443), (39, 2023777), (91, 867333), (273, 289111)]