12128265

素因数分解:

$3^3\times 5^1\times {\mathrm{89839}}^1$

素因数の和:89853

約数の個数: 16

約数和(自身を含む): 21561600

約数和(自身を除く): 9433335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 89839, 269517, 449195, 808551, 1347585, 2425653, 4042755, 12128265]

約数ペア:

[(1, 12128265), (3, 4042755), (5, 2425653), (9, 1347585), (15, 808551), (27, 449195), (45, 269517), (135, 89839)]