81014700291

素因数分解:

$3^1\times 7^1\times {\mathrm{3857842871}}^1$

素因数の和:3857842881

約数の個数: 8

約数和(自身を含む): 123450971904

約数和(自身を除く): 42436271613

約数列:

[1, 3, 7, 21, 3857842871, 11573528613, 27004900097, 81014700291]

約数ペア:

[(1, 81014700291), (3, 27004900097), (7, 11573528613), (21, 3857842871)]