8145963

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 14350336

約数和(自身を除く): 6204373

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 97, 129, 217, 279, 291, 301, 387, 651, 679, 873, 903, 1333, 1953, 2037, 2709, 3007, 3999, 4171, 6111, 9021, 9331, 11997, 12513, 21049, 27063, 27993, 29197, 37539, 63147, 83979, 87591, 129301, 189441, 262773, 387903, 905107, 1163709, 2715321, 8145963]

約数ペア:

[(1, 8145963), (3, 2715321), (7, 1163709), (9, 905107), (21, 387903), (31, 262773), (43, 189441), (63, 129301), (93, 87591), (97, 83979), (129, 63147), (217, 37539), (279, 29197), (291, 27993), (301, 27063), (387, 21049), (651, 12513), (679, 11997), (873, 9331), (903, 9021), (1333, 6111), (1953, 4171), (2037, 3999), (2709, 3007)]