127966881

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{45817}}^1$

素因数の和:45853

約数の個数: 24

約数和(自身を含む): 208930080

約数和(自身を除く): 80963199

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 45817, 137451, 320719, 870523, 962157, 2245033, 2611569, 6093661, 6735099, 18280983, 42655627, 127966881]

約数ペア:

[(1, 127966881), (3, 42655627), (7, 18280983), (19, 6735099), (21, 6093661), (49, 2611569), (57, 2245033), (133, 962157), (147, 870523), (399, 320719), (931, 137451), (2793, 45817)]