1965718161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2003}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 3241285632

約数和(自身を除く): 1275567471

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 431, 759, 1293, 2003, 2277, 3879, 4741, 6009, 9913, 14223, 18027, 22033, 29739, 42669, 46069, 66099, 89217, 109043, 138207, 198297, 327129, 414621, 506759, 863293, 981387, 1520277, 2589879, 4560831, 7769637, 9496223, 19855739, 28488669, 59567217, 85466007, 178701651, 218413129, 655239387, 1965718161]

約数ペア:

[(1, 1965718161), (3, 655239387), (9, 218413129), (11, 178701651), (23, 85466007), (33, 59567217), (69, 28488669), (99, 19855739), (207, 9496223), (253, 7769637), (431, 4560831), (759, 2589879), (1293, 1520277), (2003, 981387), (2277, 863293), (3879, 506759), (4741, 414621), (6009, 327129), (9913, 198297), (14223, 138207), (18027, 109043), (22033, 89217), (29739, 66099), (42669, 46069)]