56731293

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 86313600

約数和(自身を除く): 29582307

約数列:

[1, 3, 9, 27, 73, 107, 219, 269, 321, 657, 807, 963, 1971, 2421, 2889, 7263, 7811, 19637, 23433, 28783, 58911, 70299, 86349, 176733, 210897, 259047, 530199, 777141, 2101159, 6303477, 18910431, 56731293]

約数ペア:

[(1, 56731293), (3, 18910431), (9, 6303477), (27, 2101159), (73, 777141), (107, 530199), (219, 259047), (269, 210897), (321, 176733), (657, 86349), (807, 70299), (963, 58911), (1971, 28783), (2421, 23433), (2889, 19637), (7263, 7811)]