1620118137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{19949}}^1$

素因数の和:20093

約数の個数: 32

約数和(自身を含む): 2482099200

約数和(自身を除く): 861981063

約数列:

[1, 3, 11, 23, 33, 69, 107, 253, 321, 759, 1177, 2461, 3531, 7383, 19949, 27071, 59847, 81213, 219439, 458827, 658317, 1376481, 2134543, 5047097, 6403629, 15141291, 23479973, 49094489, 70439919, 147283467, 540039379, 1620118137]

約数ペア:

[(1, 1620118137), (3, 540039379), (11, 147283467), (23, 70439919), (33, 49094489), (69, 23479973), (107, 15141291), (253, 6403629), (321, 5047097), (759, 2134543), (1177, 1376481), (2461, 658317), (3531, 458827), (7383, 219439), (19949, 81213), (27071, 59847)]