2009091627

素因数分解:

$3^3\times {\mathrm{683}}^1\times {\mathrm{108947}}^1$

素因数の和:109639

約数の個数: 16

約数和(自身を含む): 2980817280

約数和(自身を除く): 971725653

約数列:

[1, 3, 9, 27, 683, 2049, 6147, 18441, 108947, 326841, 980523, 2941569, 74410801, 223232403, 669697209, 2009091627]

約数ペア:

[(1, 2009091627), (3, 669697209), (9, 223232403), (27, 74410801), (683, 2941569), (2049, 980523), (6147, 326841), (18441, 108947)]