1644132087

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1861}}^1$

素因数の和:2725

約数の個数: 40

約数和(自身を含む): 2649551520

約数和(自身を除く): 1005419433

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 839, 1053, 1861, 2517, 5583, 7551, 10907, 16749, 22653, 24193, 32721, 50247, 67959, 72579, 98163, 150741, 217737, 294489, 653211, 883467, 1561379, 1959633, 4684137, 14052411, 20297927, 42157233, 60893781, 126471699, 182681343, 548044029, 1644132087]

約数ペア:

[(1, 1644132087), (3, 548044029), (9, 182681343), (13, 126471699), (27, 60893781), (39, 42157233), (81, 20297927), (117, 14052411), (351, 4684137), (839, 1959633), (1053, 1561379), (1861, 883467), (2517, 653211), (5583, 294489), (7551, 217737), (10907, 150741), (16749, 98163), (22653, 72579), (24193, 67959), (32721, 50247)]