81223662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1041329}}^1$

素因数の和:1041347

約数の個数: 16

約数和(自身を含む): 174943440

約数和(自身を除く): 93719778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1041329, 2082658, 3123987, 6247974, 13537277, 27074554, 40611831, 81223662]

約数ペア:

[(1, 81223662), (2, 40611831), (3, 27074554), (6, 13537277), (13, 6247974), (26, 3123987), (39, 2082658), (78, 1041329)]