81993021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{3019}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 119447040

約数和(自身を除く): 37454019

約数列:

[1, 3, 11, 33, 823, 2469, 3019, 9053, 9057, 27159, 33209, 99627, 2484637, 7453911, 27331007, 81993021]

約数ペア:

[(1, 81993021), (3, 27331007), (11, 7453911), (33, 2484637), (823, 99627), (2469, 33209), (3019, 27159), (9053, 9057)]