2598813

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 4481568

約数和(自身を除く): 1882755

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 83, 147, 213, 249, 441, 497, 581, 639, 747, 1491, 1743, 3479, 4067, 4473, 5229, 5893, 10437, 12201, 17679, 31311, 36603, 41251, 53037, 123753, 288757, 371259, 866271, 2598813]

約数ペア:

[(1, 2598813), (3, 866271), (7, 371259), (9, 288757), (21, 123753), (49, 53037), (63, 41251), (71, 36603), (83, 31311), (147, 17679), (213, 12201), (249, 10437), (441, 5893), (497, 5229), (581, 4473), (639, 4067), (747, 3479), (1491, 1743)]