201338307

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^2$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 312784680

約数和(自身を除く): 111446373

約数列:

[1, 3, 9, 19, 57, 73, 127, 171, 219, 381, 657, 1143, 1387, 2413, 4161, 7239, 9271, 12483, 16129, 21717, 27813, 48387, 83439, 145161, 176149, 306451, 528447, 919353, 1177417, 1585341, 2758059, 3532251, 10596753, 22370923, 67112769, 201338307]

約数ペア:

[(1, 201338307), (3, 67112769), (9, 22370923), (19, 10596753), (57, 3532251), (73, 2758059), (127, 1585341), (171, 1177417), (219, 919353), (381, 528447), (657, 306451), (1143, 176149), (1387, 145161), (2413, 83439), (4161, 48387), (7239, 27813), (9271, 21717), (12483, 16129)]