12587433939

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{185221}}^1$

素因数の和:186072

約数の個数: 20

約数和(自身を含む): 18825964080

約数和(自身を除く): 6238530141

約数列:

[1, 3, 9, 27, 81, 839, 2517, 7551, 22653, 67959, 185221, 555663, 1666989, 5000967, 15002901, 155400419, 466201257, 1398603771, 4195811313, 12587433939]

約数ペア:

[(1, 12587433939), (3, 4195811313), (9, 1398603771), (27, 466201257), (81, 155400419), (839, 15002901), (2517, 5000967), (7551, 1666989), (22653, 555663), (67959, 185221)]