1738994409

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{2721431}}^1$

素因数の和:2721508

約数の個数: 12

約数和(自身を含む): 2547260352

約数和(自身を除く): 808265943

約数列:

[1, 3, 9, 71, 213, 639, 2721431, 8164293, 24492879, 193221601, 579664803, 1738994409]

約数ペア:

[(1, 1738994409), (3, 579664803), (9, 193221601), (71, 24492879), (213, 8164293), (639, 2721431)]