47978379

素因数分解:

$3^3\times {\mathrm{881}}^1\times {\mathrm{2017}}^1$

素因数の和:2907

約数の個数: 16

約数和(自身を含む): 71195040

約数和(自身を除く): 23216661

約数列:

[1, 3, 9, 27, 881, 2017, 2643, 6051, 7929, 18153, 23787, 54459, 1776977, 5330931, 15992793, 47978379]

約数ペア:

[(1, 47978379), (3, 15992793), (9, 5330931), (27, 1776977), (881, 54459), (2017, 23787), (2643, 18153), (6051, 7929)]