71687493

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 107490240

約数和(自身を除く): 35802747

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 2609, 3053, 7827, 9159, 23481, 27477, 112187, 185239, 336561, 555717, 1009683, 1667151, 7965277, 23895831, 71687493]

約数ペア:

[(1, 71687493), (3, 23895831), (9, 7965277), (43, 1667151), (71, 1009683), (129, 555717), (213, 336561), (387, 185239), (639, 112187), (2609, 27477), (3053, 23481), (7827, 9159)]