12186765

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2531}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 21329568

約数和(自身を除く): 9142803

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 2531, 4815, 7593, 12655, 22779, 37965, 113895, 270817, 812451, 1354085, 2437353, 4062255, 12186765]

約数ペア:

[(1, 12186765), (3, 4062255), (5, 2437353), (9, 1354085), (15, 812451), (45, 270817), (107, 113895), (321, 37965), (535, 22779), (963, 12655), (1605, 7593), (2531, 4815)]