12861927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 20140848

約数和(自身を除く): 7278921

約数列:

[1, 3, 9, 13, 39, 117, 211, 521, 633, 1563, 1899, 2743, 4689, 6773, 8229, 20319, 24687, 60957, 109931, 329793, 989379, 1429103, 4287309, 12861927]

約数ペア:

[(1, 12861927), (3, 4287309), (9, 1429103), (13, 989379), (39, 329793), (117, 109931), (211, 60957), (521, 24687), (633, 20319), (1563, 8229), (1899, 6773), (2743, 4689)]