42965769

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 74071424

約数和(自身を除く): 31105655

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 121, 231, 259, 363, 407, 457, 777, 847, 1221, 1371, 2541, 2849, 3199, 4477, 5027, 8547, 9597, 13431, 15081, 16909, 31339, 35189, 50727, 55297, 94017, 105567, 118363, 165891, 185999, 355089, 387079, 557997, 1161237, 1301993, 2045989, 3905979, 6137967, 14321923, 42965769]

約数ペア:

[(1, 42965769), (3, 14321923), (7, 6137967), (11, 3905979), (21, 2045989), (33, 1301993), (37, 1161237), (77, 557997), (111, 387079), (121, 355089), (231, 185999), (259, 165891), (363, 118363), (407, 105567), (457, 94017), (777, 55297), (847, 50727), (1221, 35189), (1371, 31339), (2541, 16909), (2849, 15081), (3199, 13431), (4477, 9597), (5027, 8547)]