27881274

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{65449}}^1$

素因数の和:65525

約数の個数: 16

約数和(自身を含む): 56548800

約数和(自身を除く): 28667526

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 65449, 130898, 196347, 392694, 4646879, 9293758, 13940637, 27881274]

約数ペア:

[(1, 27881274), (2, 13940637), (3, 9293758), (6, 4646879), (71, 392694), (142, 196347), (213, 130898), (426, 65449)]