13791861

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 20748000

約数和(自身を除く): 6956139

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 499, 747, 1497, 3071, 4491, 9213, 18463, 27639, 41417, 55389, 124251, 166167, 372753, 1532429, 4597287, 13791861]

約数ペア:

[(1, 13791861), (3, 4597287), (9, 1532429), (37, 372753), (83, 166167), (111, 124251), (249, 55389), (333, 41417), (499, 27639), (747, 18463), (1497, 9213), (3071, 4491)]