188011881

素因数分解:

$3^3\times {\mathrm{823}}^1\times {\mathrm{8461}}^1$

素因数の和:9293

約数の個数: 16

約数和(自身を含む): 278907520

約数和(自身を除く): 90895639

約数列:

[1, 3, 9, 27, 823, 2469, 7407, 8461, 22221, 25383, 76149, 228447, 6963403, 20890209, 62670627, 188011881]

約数ペア:

[(1, 188011881), (3, 62670627), (9, 20890209), (27, 6963403), (823, 228447), (2469, 76149), (7407, 25383), (8461, 22221)]