239642007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4787}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 366799104

約数和(自身を除く): 127157097

約数列:

[1, 3, 11, 33, 37, 41, 111, 123, 407, 451, 1221, 1353, 1517, 4551, 4787, 14361, 16687, 50061, 52657, 157971, 177119, 196267, 531357, 588801, 1948309, 2158937, 5844927, 6476811, 7261879, 21785637, 79880669, 239642007]

約数ペア:

[(1, 239642007), (3, 79880669), (11, 21785637), (33, 7261879), (37, 6476811), (41, 5844927), (111, 2158937), (123, 1948309), (407, 588801), (451, 531357), (1221, 196267), (1353, 177119), (1517, 157971), (4551, 52657), (4787, 50061), (14361, 16687)]