80870493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 122135040

約数和(自身を除く): 41264547

約数列:

[1, 3, 11, 33, 37, 107, 111, 321, 407, 619, 1177, 1221, 1857, 3531, 3959, 6809, 11877, 20427, 22903, 43549, 66233, 68709, 130647, 198699, 251933, 728563, 755799, 2185689, 2450621, 7351863, 26956831, 80870493]

約数ペア:

[(1, 80870493), (3, 26956831), (11, 7351863), (33, 2450621), (37, 2185689), (107, 755799), (111, 728563), (321, 251933), (407, 198699), (619, 130647), (1177, 68709), (1221, 66233), (1857, 43549), (3531, 22903), (3959, 20427), (6809, 11877)]