121261707

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9973}}^1$

素因数の和:10179

約数の個数: 24

約数和(自身を含む): 201235424

約数和(自身を除く): 79973717

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 9973, 12159, 29919, 69811, 89757, 209433, 628299, 1924789, 5774367, 13473523, 17323101, 40420569, 121261707]

約数ペア:

[(1, 121261707), (3, 40420569), (7, 17323101), (9, 13473523), (21, 5774367), (63, 1924789), (193, 628299), (579, 209433), (1351, 89757), (1737, 69811), (4053, 29919), (9973, 12159)]