89991081

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{65353}}^1$

素因数の和:65382

約数の個数: 20

約数和(自身を含む): 142341012

約数和(自身を除く): 52349931

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 65353, 196059, 588177, 1111001, 1764531, 3333003, 5293593, 9999009, 29997027, 89991081]

約数ペア:

[(1, 89991081), (3, 29997027), (9, 9999009), (17, 5293593), (27, 3333003), (51, 1764531), (81, 1111001), (153, 588177), (459, 196059), (1377, 65353)]