40518513

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14957}}^1$

素因数の和:15013

約数の個数: 24

約数和(自身を含む): 68447808

約数和(自身を除く): 27929295

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 14957, 44871, 104699, 134613, 314097, 643151, 942291, 1929453, 4502057, 5788359, 13506171, 40518513]

約数ペア:

[(1, 40518513), (3, 13506171), (7, 5788359), (9, 4502057), (21, 1929453), (43, 942291), (63, 643151), (129, 314097), (301, 134613), (387, 104699), (903, 44871), (2709, 14957)]