12750561

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{27779}}^1$

素因数の和:27805

約数の個数: 16

約数和(自身を含む): 20001600

約数和(自身を除く): 7251039

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 27779, 83337, 250011, 472243, 750033, 1416729, 4250187, 12750561]

約数ペア:

[(1, 12750561), (3, 4250187), (9, 1416729), (17, 750033), (27, 472243), (51, 250011), (153, 83337), (459, 27779)]