21600081

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47059}}^1$

素因数の和:47085

約数の個数: 16

約数和(自身を含む): 33883200

約数和(自身を除く): 12283119

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 47059, 141177, 423531, 800003, 1270593, 2400009, 7200027, 21600081]

約数ペア:

[(1, 21600081), (3, 7200027), (9, 2400009), (17, 1270593), (27, 800003), (51, 423531), (153, 141177), (459, 47059)]