87748509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{40013}}^1$

素因数の和:40076

約数の個数: 16

約数和(自身を含む): 126764352

約数和(自身を除く): 39015843

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 40013, 120039, 680221, 1720559, 2040663, 5161677, 29249503, 87748509]

約数ペア:

[(1, 87748509), (3, 29249503), (17, 5161677), (43, 2040663), (51, 1720559), (129, 680221), (731, 120039), (2193, 40013)]