40775007

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 71756160

約数和(自身を除く): 30981153

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1123, 1729, 1911, 2793, 3369, 5187, 7861, 12103, 14599, 21337, 23583, 36309, 43797, 55027, 64011, 102193, 149359, 165081, 277381, 306579, 448077, 715351, 832143, 1045513, 1941667, 2146053, 3136539, 5825001, 13591669, 40775007]

約数ペア:

[(1, 40775007), (3, 13591669), (7, 5825001), (13, 3136539), (19, 2146053), (21, 1941667), (39, 1045513), (49, 832143), (57, 715351), (91, 448077), (133, 306579), (147, 277381), (247, 165081), (273, 149359), (399, 102193), (637, 64011), (741, 55027), (931, 43797), (1123, 36309), (1729, 23583), (1911, 21337), (2793, 14599), (3369, 12103), (5187, 7861)]