12408741

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{6473}}^1$

素因数の和:6553

約数の個数: 16

約数和(自身を含む): 18645120

約数和(自身を除く): 6236379

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 6473, 19419, 58257, 174771, 459583, 1378749, 4136247, 12408741]

約数ペア:

[(1, 12408741), (3, 4136247), (9, 1378749), (27, 459583), (71, 174771), (213, 58257), (639, 19419), (1917, 6473)]