406771491

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 679753728

約数和(自身を除く): 272982237

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 483, 651, 713, 1127, 1519, 2139, 3381, 3881, 4557, 4991, 11643, 14973, 27167, 34937, 81501, 89263, 104811, 120311, 190169, 267789, 360933, 570507, 624841, 842177, 1874523, 2526531, 2767153, 4373887, 5895239, 8301459, 13121661, 17685717, 19370071, 58110213, 135590497, 406771491]

約数ペア:

[(1, 406771491), (3, 135590497), (7, 58110213), (21, 19370071), (23, 17685717), (31, 13121661), (49, 8301459), (69, 5895239), (93, 4373887), (147, 2767153), (161, 2526531), (217, 1874523), (483, 842177), (651, 624841), (713, 570507), (1127, 360933), (1519, 267789), (2139, 190169), (3381, 120311), (3881, 104811), (4557, 89263), (4991, 81501), (11643, 34937), (14973, 27167)]