13856073

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 25472160

約数和(自身を除く): 11616087

約数列:

[1, 3, 7, 11, 19, 21, 33, 41, 49, 57, 77, 121, 123, 133, 147, 209, 231, 287, 363, 399, 451, 539, 627, 779, 847, 861, 931, 1353, 1463, 1617, 2009, 2299, 2337, 2541, 2793, 3157, 4389, 4961, 5453, 5929, 6027, 6897, 8569, 9471, 10241, 14883, 16093, 16359, 17787, 22099, 25707, 30723, 34727, 38171, 48279, 59983, 66297, 94259, 104181, 112651, 114513, 179949, 243089, 282777, 337953, 419881, 659813, 729267, 1259643, 1979439, 4618691, 13856073]

約数ペア:

[(1, 13856073), (3, 4618691), (7, 1979439), (11, 1259643), (19, 729267), (21, 659813), (33, 419881), (41, 337953), (49, 282777), (57, 243089), (77, 179949), (121, 114513), (123, 112651), (133, 104181), (147, 94259), (209, 66297), (231, 59983), (287, 48279), (363, 38171), (399, 34727), (451, 30723), (539, 25707), (627, 22099), (779, 17787), (847, 16359), (861, 16093), (931, 14883), (1353, 10241), (1463, 9471), (1617, 8569), (2009, 6897), (2299, 6027), (2337, 5929), (2541, 5453), (2793, 4961), (3157, 4389)]