13971807

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 21784464

約数和(自身を除く): 7812657

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 1723, 2703, 5169, 8109, 15507, 29291, 87873, 91319, 263619, 273957, 821871, 1552423, 4657269, 13971807]

約数ペア:

[(1, 13971807), (3, 4657269), (9, 1552423), (17, 821871), (51, 273957), (53, 263619), (153, 91319), (159, 87873), (477, 29291), (901, 15507), (1723, 8109), (2703, 5169)]