31720293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{859}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 50175840

約数和(自身を除く): 18455547

約数列:

[1, 3, 9, 11, 33, 99, 373, 859, 1119, 2577, 3357, 4103, 7731, 9449, 12309, 28347, 36927, 85041, 320407, 961221, 2883663, 3524477, 10573431, 31720293]

約数ペア:

[(1, 31720293), (3, 10573431), (9, 3524477), (11, 2883663), (33, 961221), (99, 320407), (373, 85041), (859, 36927), (1119, 28347), (2577, 12309), (3357, 9449), (4103, 7731)]