85905819

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{32801}}^1$

素因数の和:32907

約数の個数: 16

約数和(自身を含む): 128583840

約数和(自身を除く): 42678021

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 32801, 98403, 295209, 885627, 3181697, 9545091, 28635273, 85905819]

約数ペア:

[(1, 85905819), (3, 28635273), (9, 9545091), (27, 3181697), (97, 885627), (291, 295209), (873, 98403), (2619, 32801)]