12129615

素因数分解:

$3^3\times 5^1\times {\mathrm{89849}}^1$

素因数の和:89863

約数の個数: 16

約数和(自身を含む): 21564000

約数和(自身を除く): 9434385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 89849, 269547, 449245, 808641, 1347735, 2425923, 4043205, 12129615]

約数ペア:

[(1, 12129615), (3, 4043205), (5, 2425923), (9, 1347735), (15, 808641), (27, 449245), (45, 269547), (135, 89849)]