12965886

素因数分解:

$2^1\times 3^3\times {\mathrm{240109}}^1$

素因数の和:240120

約数の個数: 16

約数和(自身を含む): 28813200

約数和(自身を除く): 15847314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 240109, 480218, 720327, 1440654, 2160981, 4321962, 6482943, 12965886]

約数ペア:

[(1, 12965886), (2, 6482943), (3, 4321962), (6, 2160981), (9, 1440654), (18, 720327), (27, 480218), (54, 240109)]