1298996937

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6857}}^1$

素因数の和:6998

約数の個数: 48

約数和(自身を含む): 2236695552

約数和(自身を除く): 937698615

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 97, 217, 279, 291, 651, 679, 873, 1953, 2037, 3007, 6111, 6857, 9021, 20571, 21049, 27063, 47999, 61713, 63147, 143997, 189441, 212567, 431991, 637701, 665129, 1487969, 1913103, 1995387, 4463907, 4655903, 5986161, 13391721, 13967709, 20618999, 41903127, 61856997, 144332993, 185570991, 432998979, 1298996937]

約数ペア:

[(1, 1298996937), (3, 432998979), (7, 185570991), (9, 144332993), (21, 61856997), (31, 41903127), (63, 20618999), (93, 13967709), (97, 13391721), (217, 5986161), (279, 4655903), (291, 4463907), (651, 1995387), (679, 1913103), (873, 1487969), (1953, 665129), (2037, 637701), (3007, 431991), (6111, 212567), (6857, 189441), (9021, 143997), (20571, 63147), (21049, 61713), (27063, 47999)]