12923865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6733

約数の個数: 24

約数和(自身を含む): 22925760

約数和(自身を除く): 10001895

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6679, 20037, 33395, 60111, 100185, 287197, 300555, 861591, 1435985, 2584773, 4307955, 12923865]

約数ペア:

[(1, 12923865), (3, 4307955), (5, 2584773), (9, 1435985), (15, 861591), (43, 300555), (45, 287197), (129, 100185), (215, 60111), (387, 33395), (645, 20037), (1935, 6679)]