66778849881

素因数分解:

$3^2\times {\mathrm{719}}^1\times {\mathrm{10319711}}^1$

素因数の和:10320436

約数の個数: 12

約数和(自身を含む): 96592504320

約数和(自身を除く): 29813654439

約数列:

[1, 3, 9, 719, 2157, 6471, 10319711, 30959133, 92877399, 7419872209, 22259616627, 66778849881]

約数ペア:

[(1, 66778849881), (3, 22259616627), (9, 7419872209), (719, 92877399), (2157, 30959133), (6471, 10319711)]