16277517

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11821}}^1$

素因数の和:11850

約数の個数: 20

約数和(自身を含む): 25748316

約数和(自身を除く): 9470799

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11821, 35463, 106389, 200957, 319167, 602871, 957501, 1808613, 5425839, 16277517]

約数ペア:

[(1, 16277517), (3, 5425839), (9, 1808613), (17, 957501), (27, 602871), (51, 319167), (81, 200957), (153, 106389), (459, 35463), (1377, 11821)]