68363709

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1559}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 93450240

約数和(自身を除く): 25086531

約数列:

[1, 3, 47, 141, 311, 933, 1559, 4677, 14617, 43851, 73273, 219819, 484849, 1454547, 22787903, 68363709]

約数ペア:

[(1, 68363709), (3, 22787903), (47, 1454547), (141, 484849), (311, 219819), (933, 73273), (1559, 43851), (4677, 14617)]