81769473

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6143}}^1$

素因数の和:6198

約数の個数: 32

約数和(自身を含む): 132710400

約数和(自身を除く): 50940927

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 4437, 6143, 13311, 18429, 55287, 104431, 165861, 178147, 313293, 534441, 939879, 1603323, 2819637, 3028499, 4809969, 9085497, 27256491, 81769473]

約数ペア:

[(1, 81769473), (3, 27256491), (9, 9085497), (17, 4809969), (27, 3028499), (29, 2819637), (51, 1603323), (87, 939879), (153, 534441), (261, 313293), (459, 178147), (493, 165861), (783, 104431), (1479, 55287), (4437, 18429), (6143, 13311)]