81974561

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{9781}}^1$

素因数の和:9844

約数の個数: 12

約数和(自身を含む): 90092220

約数和(自身を除く): 8117659

約数列:

[1, 17, 29, 289, 493, 8381, 9781, 166277, 283649, 2826709, 4822033, 81974561]

約数ペア:

[(1, 81974561), (17, 4822033), (29, 2826709), (289, 283649), (493, 166277), (8381, 9781)]