90711891

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{66749}}^1$

素因数の和:66906

約数の個数: 12

約数和(自身を含む): 131898000

約数和(自身を除く): 41186109

約数列:

[1, 3, 9, 151, 453, 1359, 66749, 200247, 600741, 10079099, 30237297, 90711891]

約数ペア:

[(1, 90711891), (3, 30237297), (9, 10079099), (151, 600741), (453, 200247), (1359, 66749)]