7815085839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{78940261}}^1$

素因数の和:78940278

約数の個数: 12

約数和(自身を含む): 12314680872

約数和(自身を除く): 4499595033

約数列:

[1, 3, 9, 11, 33, 99, 78940261, 236820783, 710462349, 868342871, 2605028613, 7815085839]

約数ペア:

[(1, 7815085839), (3, 2605028613), (9, 868342871), (11, 710462349), (33, 236820783), (99, 78940261)]