3131945919

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{1045027}}^1$

素因数の和:1045076

約数の個数: 20

約数和(自身を含む): 4805038744

約数和(自身を除く): 1673092825

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 1045027, 3135081, 9405243, 28215729, 38665999, 84647187, 115997997, 347993991, 1043981973, 3131945919]

約数ペア:

[(1, 3131945919), (3, 1043981973), (9, 347993991), (27, 115997997), (37, 84647187), (81, 38665999), (111, 28215729), (333, 9405243), (999, 3135081), (2997, 1045027)]