2018378010939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{75721}}^1\times {\mathrm{5441}}^1$

素因数の和:81259

約数の個数: 32

約数和(自身を含む): 2848290905088

約数和(自身を除く): 829912894149

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 5441, 16323, 75721, 125143, 227163, 375429, 386311, 1158933, 1741583, 5224749, 5376191, 8885153, 16128573, 26655459, 123652393, 370957179, 411997961, 1235993883, 9475953103, 28427859309, 29251855231, 87755565693, 672792670313, 2018378010939]

約数ペア:

[(1, 2018378010939), (3, 672792670313), (23, 87755565693), (69, 29251855231), (71, 28427859309), (213, 9475953103), (1633, 1235993883), (4899, 411997961), (5441, 370957179), (16323, 123652393), (75721, 26655459), (125143, 16128573), (227163, 8885153), (375429, 5376191), (386311, 5224749), (1158933, 1741583)]