90775881

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4787}}^1$

素因数の和:4850

約数の個数: 36

約数和(自身を含む): 156107952

約数和(自身を除く): 65332071

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 4787, 6321, 14361, 18963, 33509, 43083, 100527, 205841, 234563, 301581, 617523, 703689, 1440887, 1852569, 2111067, 4322661, 10086209, 12967983, 30258627, 90775881]

約数ペア:

[(1, 90775881), (3, 30258627), (7, 12967983), (9, 10086209), (21, 4322661), (43, 2111067), (49, 1852569), (63, 1440887), (129, 703689), (147, 617523), (301, 301581), (387, 234563), (441, 205841), (903, 100527), (2107, 43083), (2709, 33509), (4787, 18963), (6321, 14361)]