78857883

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 133189056

約数和(自身を除く): 54331173

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 221, 369, 533, 663, 697, 967, 1599, 1989, 2091, 2901, 4797, 6273, 8703, 9061, 12571, 16439, 27183, 37713, 39647, 49317, 81549, 113139, 118941, 147951, 213707, 356823, 515411, 641121, 673999, 1546233, 1923363, 2021997, 4638699, 6065991, 8761987, 26285961, 78857883]

約数ペア:

[(1, 78857883), (3, 26285961), (9, 8761987), (13, 6065991), (17, 4638699), (39, 2021997), (41, 1923363), (51, 1546233), (117, 673999), (123, 641121), (153, 515411), (221, 356823), (369, 213707), (533, 147951), (663, 118941), (697, 113139), (967, 81549), (1599, 49317), (1989, 39647), (2091, 37713), (2901, 27183), (4797, 16439), (6273, 12571), (8703, 9061)]