201672279

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{12119}}^1$

素因数の和:12211

約数の個数: 18

約数和(自身を含む): 298261080

約数和(自身を除く): 96588801

約数列:

[1, 3, 9, 43, 129, 387, 1849, 5547, 12119, 16641, 36357, 109071, 521117, 1563351, 4690053, 22408031, 67224093, 201672279]

約数ペア:

[(1, 201672279), (3, 67224093), (9, 22408031), (43, 4690053), (129, 1563351), (387, 521117), (1849, 109071), (5547, 36357), (12119, 16641)]