125991531

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{10301}}^1$

素因数の和:10464

約数の個数: 20

約数和(自身を含む): 189474384

約数和(自身を除く): 63482853

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 10301, 12231, 30903, 92709, 278127, 834381, 1555451, 4666353, 13999059, 41997177, 125991531]

約数ペア:

[(1, 125991531), (3, 41997177), (9, 13999059), (27, 4666353), (81, 1555451), (151, 834381), (453, 278127), (1359, 92709), (4077, 30903), (10301, 12231)]