2019411

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 20

約数和(自身を含む): 3057912

約数和(自身を除く): 1038501

約数列:

[1, 3, 9, 27, 81, 107, 233, 321, 699, 963, 2097, 2889, 6291, 8667, 18873, 24931, 74793, 224379, 673137, 2019411]

約数ペア:

[(1, 2019411), (3, 673137), (9, 224379), (27, 74793), (81, 24931), (107, 18873), (233, 8667), (321, 6291), (699, 2889), (963, 2097)]