20829069

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2026

約数の個数: 20

約数和(自身を含む): 31358844

約数和(自身を除く): 10529775

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1877, 3699, 5631, 11097, 16893, 50679, 152037, 257149, 771447, 2314341, 6943023, 20829069]

約数ペア:

[(1, 20829069), (3, 6943023), (9, 2314341), (27, 771447), (81, 257149), (137, 152037), (411, 50679), (1233, 16893), (1877, 11097), (3699, 5631)]