81355731

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{2083}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 111235584

約数和(自身を除く): 29879853

約数列:

[1, 3, 47, 141, 277, 831, 2083, 6249, 13019, 39057, 97901, 293703, 576991, 1730973, 27118577, 81355731]

約数ペア:

[(1, 81355731), (3, 27118577), (47, 1730973), (141, 576991), (277, 293703), (831, 97901), (2083, 39057), (6249, 13019)]