201780279

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{209533}}^1$

素因数の和:209646

約数の個数: 12

約数和(自身を含む): 294185736

約数和(自身を除く): 92405457

約数列:

[1, 3, 9, 107, 321, 963, 209533, 628599, 1885797, 22420031, 67260093, 201780279]

約数ペア:

[(1, 201780279), (3, 67260093), (9, 22420031), (107, 1885797), (321, 628599), (963, 209533)]