81767517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{8353}}^1$

素因数の和:8620

約数の個数: 16

約数和(自身を含む): 117891648

約数和(自身を除く): 36124131

約数列:

[1, 3, 13, 39, 251, 753, 3263, 8353, 9789, 25059, 108589, 325767, 2096603, 6289809, 27255839, 81767517]

約数ペア:

[(1, 81767517), (3, 27255839), (13, 6289809), (39, 2096603), (251, 325767), (753, 108589), (3263, 25059), (8353, 9789)]