57255579

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 90686112

約数和(自身を除く): 33430533

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 207, 219, 421, 621, 657, 1263, 1679, 1863, 1971, 3789, 5037, 5913, 9683, 11367, 15111, 29049, 30733, 34101, 45333, 87147, 92199, 135999, 261441, 276597, 706859, 784323, 829791, 2120577, 2489373, 6361731, 19085193, 57255579]

約数ペア:

[(1, 57255579), (3, 19085193), (9, 6361731), (23, 2489373), (27, 2120577), (69, 829791), (73, 784323), (81, 706859), (207, 276597), (219, 261441), (421, 135999), (621, 92199), (657, 87147), (1263, 45333), (1679, 34101), (1863, 30733), (1971, 29049), (3789, 15111), (5037, 11367), (5913, 9683)]