78543003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8293}}^1$

素因数の和:8355

約数の個数: 32

約数和(自身を含む): 133765632

約数和(自身を除く): 55222629

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 8293, 9471, 24879, 58051, 91223, 174153, 273669, 340013, 638561, 1020039, 1915683, 2380091, 3740143, 7140273, 11220429, 26181001, 78543003]

約数ペア:

[(1, 78543003), (3, 26181001), (7, 11220429), (11, 7140273), (21, 3740143), (33, 2380091), (41, 1915683), (77, 1020039), (123, 638561), (231, 340013), (287, 273669), (451, 174153), (861, 91223), (1353, 58051), (3157, 24879), (8293, 9471)]