20131713549

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{140321}}^1$

素因数の和:141185

約数の個数: 24

約数和(自身を含む): 30646324800

約数和(自身を除く): 10514611251

約数列:

[1, 3, 9, 19, 57, 171, 839, 2517, 7551, 15941, 47823, 140321, 143469, 420963, 1262889, 2666099, 7998297, 23994891, 117729319, 353187957, 1059563871, 2236857061, 6710571183, 20131713549]

約数ペア:

[(1, 20131713549), (3, 6710571183), (9, 2236857061), (19, 1059563871), (57, 353187957), (171, 117729319), (839, 23994891), (2517, 7998297), (7551, 2666099), (15941, 1262889), (47823, 420963), (140321, 143469)]