12718665

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2593}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 22256520

約数和(自身を除く): 9537855

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 2593, 4905, 7779, 12965, 23337, 38895, 116685, 282637, 847911, 1413185, 2543733, 4239555, 12718665]

約数ペア:

[(1, 12718665), (3, 4239555), (5, 2543733), (9, 1413185), (15, 847911), (45, 282637), (109, 116685), (327, 38895), (545, 23337), (981, 12965), (1635, 7779), (2593, 4905)]