80213301

素因数分解:

$3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2371}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 136627200

約数和(自身を除く): 56413899

約数列:

[1, 3, 7, 9, 21, 27, 63, 179, 189, 537, 1253, 1611, 2371, 3759, 4833, 7113, 11277, 16597, 21339, 33831, 49791, 64017, 149373, 424409, 448119, 1273227, 2970863, 3819681, 8912589, 11459043, 26737767, 80213301]

約数ペア:

[(1, 80213301), (3, 26737767), (7, 11459043), (9, 8912589), (21, 3819681), (27, 2970863), (63, 1273227), (179, 448119), (189, 424409), (537, 149373), (1253, 64017), (1611, 49791), (2371, 33831), (3759, 21339), (4833, 16597), (7113, 11277)]