11920311

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{33961}}^1$

素因数の和:33983

約数の個数: 16

約数和(自身を含む): 19018720

約数和(自身を除く): 7098409

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 33961, 101883, 305649, 441493, 916947, 1324479, 3973437, 11920311]

約数ペア:

[(1, 11920311), (3, 3973437), (9, 1324479), (13, 916947), (27, 441493), (39, 305649), (117, 101883), (351, 33961)]