1570274019

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1663

約数の個数: 56

約数和(自身を含む): 2513812560

約数和(自身を除く): 943538541

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 243, 513, 657, 729, 1387, 1539, 1553, 1971, 4161, 4617, 4659, 5913, 12483, 13851, 13977, 17739, 29507, 37449, 41931, 53217, 88521, 112347, 113369, 125793, 265563, 337041, 340107, 377379, 796689, 1011123, 1020321, 1132137, 2154011, 2390067, 3060963, 6462033, 7170201, 9182889, 19386099, 21510603, 27548667, 58158297, 82646001, 174474891, 523424673, 1570274019]

約数ペア:

[(1, 1570274019), (3, 523424673), (9, 174474891), (19, 82646001), (27, 58158297), (57, 27548667), (73, 21510603), (81, 19386099), (171, 9182889), (219, 7170201), (243, 6462033), (513, 3060963), (657, 2390067), (729, 2154011), (1387, 1132137), (1539, 1020321), (1553, 1011123), (1971, 796689), (4161, 377379), (4617, 340107), (4659, 337041), (5913, 265563), (12483, 125793), (13851, 113369), (13977, 112347), (17739, 88521), (29507, 53217), (37449, 41931)]