12087945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6247}}^1$

素因数の和:6301

約数の個数: 24

約数和(自身を含む): 21443136

約数和(自身を除く): 9355191

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6247, 18741, 31235, 56223, 93705, 268621, 281115, 805863, 1343105, 2417589, 4029315, 12087945]

約数ペア:

[(1, 12087945), (3, 4029315), (5, 2417589), (9, 1343105), (15, 805863), (43, 281115), (45, 268621), (129, 93705), (215, 56223), (387, 31235), (645, 18741), (1935, 6247)]