47170809

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 84295680

約数和(自身を除く): 37124871

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 83, 93, 97, 189, 217, 249, 279, 291, 581, 651, 679, 747, 837, 873, 1743, 1953, 2037, 2241, 2573, 2619, 3007, 5229, 5859, 6111, 7719, 8051, 9021, 15687, 18011, 18333, 21049, 23157, 24153, 27063, 54033, 56357, 63147, 69471, 72459, 81189, 162099, 169071, 189441, 217377, 249581, 486297, 507213, 568323, 748743, 1521639, 1747067, 2246229, 5241201, 6738687, 15723603, 47170809]

約数ペア:

[(1, 47170809), (3, 15723603), (7, 6738687), (9, 5241201), (21, 2246229), (27, 1747067), (31, 1521639), (63, 748743), (83, 568323), (93, 507213), (97, 486297), (189, 249581), (217, 217377), (249, 189441), (279, 169071), (291, 162099), (581, 81189), (651, 72459), (679, 69471), (747, 63147), (837, 56357), (873, 54033), (1743, 27063), (1953, 24153), (2037, 23157), (2241, 21049), (2573, 18333), (2619, 18011), (3007, 15687), (5229, 9021), (5859, 8051), (6111, 7719)]