82785507

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20011}}^1$

素因数の和:20218

約数の個数: 16

約数和(自身を含む): 126796032

約数和(自身を除く): 44010525

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 20011, 60033, 140077, 420231, 3942167, 11826501, 27595169, 82785507]

約数ペア:

[(1, 82785507), (3, 27595169), (7, 11826501), (21, 3942167), (197, 420231), (591, 140077), (1379, 60033), (4137, 20011)]