2489751

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1622889

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 101, 249, 297, 303, 747, 909, 913, 1111, 2241, 2727, 2739, 3333, 8217, 8383, 9999, 24651, 25149, 29997, 75447, 92213, 226341, 276639, 829917, 2489751]

約数ペア:

[(1, 2489751), (3, 829917), (9, 276639), (11, 226341), (27, 92213), (33, 75447), (83, 29997), (99, 25149), (101, 24651), (249, 9999), (297, 8383), (303, 8217), (747, 3333), (909, 2739), (913, 2727), (1111, 2241)]