90941391

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{531821}}^1$

素因数の和:531846

約数の個数: 12

約数和(自身を含む): 138273720

約数和(自身を除く): 47332329

約数列:

[1, 3, 9, 19, 57, 171, 531821, 1595463, 4786389, 10104599, 30313797, 90941391]

約数ペア:

[(1, 90941391), (3, 30313797), (9, 10104599), (19, 4786389), (57, 1595463), (171, 531821)]