2018394639

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 3011904000

約数和(自身を除く): 993509361

約数列:

[1, 3, 9, 27, 331, 449, 503, 993, 1347, 1509, 2979, 4041, 4527, 8937, 12123, 13581, 148619, 166493, 225847, 445857, 499479, 677541, 1337571, 1498437, 2032623, 4012713, 4495311, 6097869, 74755357, 224266071, 672798213, 2018394639]

約数ペア:

[(1, 2018394639), (3, 672798213), (9, 224266071), (27, 74755357), (331, 6097869), (449, 4495311), (503, 4012713), (993, 2032623), (1347, 1498437), (1509, 1337571), (2979, 677541), (4041, 499479), (4527, 445857), (8937, 225847), (12123, 166493), (13581, 148619)]