67405107

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 48426189

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 121, 123, 231, 287, 363, 451, 647, 847, 861, 1353, 1941, 2541, 3157, 4529, 4961, 7117, 9471, 13587, 14883, 21351, 26527, 34727, 49819, 78287, 79581, 104181, 149457, 185689, 234861, 291797, 548009, 557067, 875391, 1644027, 2042579, 3209767, 6127737, 9629301, 22468369, 67405107]

約数ペア:

[(1, 67405107), (3, 22468369), (7, 9629301), (11, 6127737), (21, 3209767), (33, 2042579), (41, 1644027), (77, 875391), (121, 557067), (123, 548009), (231, 291797), (287, 234861), (363, 185689), (451, 149457), (647, 104181), (847, 79581), (861, 78287), (1353, 49819), (1941, 34727), (2541, 26527), (3157, 21351), (4529, 14883), (4961, 13587), (7117, 9471)]