127231239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 188282880

約数和(自身を除く): 61051641

約数列:

[1, 3, 19, 23, 57, 69, 107, 321, 437, 907, 1311, 2033, 2461, 2721, 6099, 7383, 17233, 20861, 46759, 51699, 62583, 97049, 140277, 291147, 396359, 1189077, 1843931, 2232127, 5531793, 6696381, 42410413, 127231239]

約数ペア:

[(1, 127231239), (3, 42410413), (19, 6696381), (23, 5531793), (57, 2232127), (69, 1843931), (107, 1189077), (321, 396359), (437, 291147), (907, 140277), (1311, 97049), (2033, 62583), (2461, 51699), (2721, 46759), (6099, 20861), (7383, 17233)]