12902031

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{28109}}^1$

素因数の和:28135

約数の個数: 16

約数和(自身を含む): 20239200

約数和(自身を除く): 7337169

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 28109, 84327, 252981, 477853, 758943, 1433559, 4300677, 12902031]

約数ペア:

[(1, 12902031), (3, 4300677), (9, 1433559), (17, 758943), (27, 477853), (51, 252981), (153, 84327), (459, 28109)]