42736281

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6761}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 67836384

約数和(自身を除く): 25100103

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 6761, 20283, 47327, 141981, 290723, 331289, 872169, 993867, 2035061, 6105183, 14245427, 42736281]

約数ペア:

[(1, 42736281), (3, 14245427), (7, 6105183), (21, 2035061), (43, 993867), (49, 872169), (129, 331289), (147, 290723), (301, 141981), (903, 47327), (2107, 20283), (6321, 6761)]