80572791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{55837}}^1$

素因数の和:55890

約数の個数: 16

約数和(自身を含む): 118823264

約数和(自身を除く): 38250473

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 55837, 167511, 725881, 2065969, 2177643, 6197907, 26857597, 80572791]

約数ペア:

[(1, 80572791), (3, 26857597), (13, 6197907), (37, 2177643), (39, 2065969), (111, 725881), (481, 167511), (1443, 55837)]