66539691

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{129707}}^1$

素因数の和:129735

約数の個数: 16

約数和(自身を含む): 103766400

約数和(自身を除く): 37226709

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 129707, 389121, 1167363, 2464433, 3502089, 7393299, 22179897, 66539691]

約数ペア:

[(1, 66539691), (3, 22179897), (9, 7393299), (19, 3502089), (27, 2464433), (57, 1167363), (171, 389121), (513, 129707)]