18810927

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{8819}}^1$

素因数の和:8907

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 9413073

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 8819, 26457, 79371, 238113, 696701, 2090103, 6270309, 18810927]

約数ペア:

[(1, 18810927), (3, 6270309), (9, 2090103), (27, 696701), (79, 238113), (237, 79371), (711, 26457), (2133, 8819)]