90990972117

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{235118791}}^1$

素因数の和:235118840

約数の個数: 12

約数和(自身を含む): 134487949024

約数和(自身を除く): 43496976907

約数列:

[1, 3, 9, 43, 129, 387, 235118791, 705356373, 2116069119, 10110108013, 30330324039, 90990972117]

約数ペア:

[(1, 90990972117), (3, 30330324039), (9, 10110108013), (43, 2116069119), (129, 705356373), (387, 235118791)]