20182080879

素因数分解:

$3^3\times {\mathrm{2131}}^1\times {\mathrm{350767}}^1$

素因数の和:352907

約数の個数: 16

約数和(自身を含む): 29913495040

約数和(自身を除く): 9731414161

約数列:

[1, 3, 9, 27, 2131, 6393, 19179, 57537, 350767, 1052301, 3156903, 9470709, 747484477, 2242453431, 6727360293, 20182080879]

約数ペア:

[(1, 20182080879), (3, 6727360293), (9, 2242453431), (27, 747484477), (2131, 9470709), (6393, 3156903), (19179, 1052301), (57537, 350767)]