231444681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 371758464

約数和(自身を除く): 140313783

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 361, 663, 741, 967, 969, 1083, 2901, 4199, 4693, 6137, 12571, 12597, 14079, 16439, 18373, 18411, 37713, 49317, 55119, 79781, 213707, 238849, 239343, 312341, 349087, 641121, 716547, 937023, 1047261, 4060433, 4538131, 5934479, 12181299, 13614393, 17803437, 77148227, 231444681]

約数ペア:

[(1, 231444681), (3, 77148227), (13, 17803437), (17, 13614393), (19, 12181299), (39, 5934479), (51, 4538131), (57, 4060433), (221, 1047261), (247, 937023), (323, 716547), (361, 641121), (663, 349087), (741, 312341), (967, 239343), (969, 238849), (1083, 213707), (2901, 79781), (4199, 55119), (4693, 49317), (6137, 37713), (12571, 18411), (12597, 18373), (14079, 16439)]