90727989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{38723}}^1$

素因数の和:38808

約数の個数: 16

約数和(自身を含む): 133830144

約数和(自身を除く): 43102155

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 38723, 116169, 425953, 1277859, 2749333, 8247999, 30242663, 90727989]

約数ペア:

[(1, 90727989), (3, 30242663), (11, 8247999), (33, 2749333), (71, 1277859), (213, 425953), (781, 116169), (2343, 38723)]