2723589

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 4502316

約数和(自身を除く): 1778727

約数列:

[1, 3, 9, 11, 33, 41, 61, 99, 121, 123, 183, 363, 369, 451, 549, 671, 1089, 1353, 2013, 2501, 4059, 4961, 6039, 7381, 7503, 14883, 22143, 22509, 27511, 44649, 66429, 82533, 247599, 302621, 907863, 2723589]

約数ペア:

[(1, 2723589), (3, 907863), (9, 302621), (11, 247599), (33, 82533), (41, 66429), (61, 44649), (99, 27511), (121, 22509), (123, 22143), (183, 14883), (363, 7503), (369, 7381), (451, 6039), (549, 4961), (671, 4059), (1089, 2501), (1353, 2013)]