47495007

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 82188288

約数和(自身を除く): 34693281

約数列:

[1, 3, 7, 9, 21, 31, 63, 83, 93, 217, 249, 279, 293, 581, 651, 747, 879, 1743, 1953, 2051, 2573, 2637, 5229, 6153, 7719, 9083, 18011, 18459, 23157, 24319, 27249, 54033, 63581, 72957, 81747, 162099, 170233, 190743, 218871, 510699, 572229, 753889, 1532097, 2261667, 5277223, 6785001, 15831669, 47495007]

約数ペア:

[(1, 47495007), (3, 15831669), (7, 6785001), (9, 5277223), (21, 2261667), (31, 1532097), (63, 753889), (83, 572229), (93, 510699), (217, 218871), (249, 190743), (279, 170233), (293, 162099), (581, 81747), (651, 72957), (747, 63581), (879, 54033), (1743, 27249), (1953, 24319), (2051, 23157), (2573, 18459), (2637, 18011), (5229, 9083), (6153, 7719)]