81277617

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{2081}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 111128832

約数和(自身を除く): 29851215

約数列:

[1, 3, 47, 141, 277, 831, 2081, 6243, 13019, 39057, 97807, 293421, 576437, 1729311, 27092539, 81277617]

約数ペア:

[(1, 81277617), (3, 27092539), (47, 1729311), (141, 576437), (277, 293421), (831, 97807), (2081, 39057), (6243, 13019)]