81508713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{189997}}^1$

素因数の和:190024

約数の個数: 16

約数和(自身を含む): 127678656

約数和(自身を除く): 46169943

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 189997, 569991, 2089967, 2469961, 6269901, 7409883, 27169571, 81508713]

約数ペア:

[(1, 81508713), (3, 27169571), (11, 7409883), (13, 6269901), (33, 2469961), (39, 2089967), (143, 569991), (429, 189997)]