77772909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 39316371

約数列:

[1, 3, 17, 19, 51, 57, 83, 249, 323, 967, 969, 1411, 1577, 2901, 4233, 4731, 16439, 18373, 26809, 49317, 55119, 80261, 80427, 240783, 312341, 937023, 1364437, 1524959, 4093311, 4574877, 25924303, 77772909]

約数ペア:

[(1, 77772909), (3, 25924303), (17, 4574877), (19, 4093311), (51, 1524959), (57, 1364437), (83, 937023), (249, 312341), (323, 240783), (967, 80427), (969, 80261), (1411, 55119), (1577, 49317), (2901, 26809), (4233, 18373), (4731, 16439)]