81163839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{7867}}^1$

素因数の和:8070

約数の個数: 16

約数和(自身を含む): 114558080

約数和(自身を除く): 33394241

約数列:

[1, 3, 19, 57, 181, 543, 3439, 7867, 10317, 23601, 149473, 448419, 1423927, 4271781, 27054613, 81163839]

約数ペア:

[(1, 81163839), (3, 27054613), (19, 4271781), (57, 1423927), (181, 448419), (543, 149473), (3439, 23601), (7867, 10317)]