57487281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 82605312

約数和(自身を除く): 25118031

約数列:

[1, 3, 23, 69, 73, 101, 113, 219, 303, 339, 1679, 2323, 2599, 5037, 6969, 7373, 7797, 8249, 11413, 22119, 24747, 34239, 169579, 189727, 262499, 508737, 569181, 787497, 833149, 2499447, 19162427, 57487281]

約数ペア:

[(1, 57487281), (3, 19162427), (23, 2499447), (69, 833149), (73, 787497), (101, 569181), (113, 508737), (219, 262499), (303, 189727), (339, 169579), (1679, 34239), (2323, 24747), (2599, 22119), (5037, 11413), (6969, 8249), (7373, 7797)]