56517867

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 98695168

約数和(自身を除く): 42177301

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 651, 673, 903, 1333, 1953, 2019, 2709, 3999, 4711, 6057, 9331, 11997, 14133, 20863, 27993, 28939, 42399, 62589, 83979, 86817, 146041, 187767, 202573, 260451, 438123, 607719, 897109, 1314369, 1823157, 2691327, 6279763, 8073981, 18839289, 56517867]

約数ペア:

[(1, 56517867), (3, 18839289), (7, 8073981), (9, 6279763), (21, 2691327), (31, 1823157), (43, 1314369), (63, 897109), (93, 607719), (129, 438123), (217, 260451), (279, 202573), (301, 187767), (387, 146041), (651, 86817), (673, 83979), (903, 62589), (1333, 42399), (1953, 28939), (2019, 27993), (2709, 20863), (3999, 14133), (4711, 11997), (6057, 9331)]