80104743

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 118918800

約数和(自身を除く): 38814057

約数列:

[1, 3, 9, 43, 129, 387, 449, 461, 1347, 1383, 4041, 4149, 19307, 19823, 57921, 59469, 173763, 178407, 206989, 620967, 1862901, 8900527, 26701581, 80104743]

約数ペア:

[(1, 80104743), (3, 26701581), (9, 8900527), (43, 1862901), (129, 620967), (387, 206989), (449, 178407), (461, 173763), (1347, 59469), (1383, 57921), (4041, 19823), (4149, 19307)]