66977613

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 98493408

約数和(自身を除く): 31515795

約数列:

[1, 3, 9, 107, 157, 321, 443, 471, 963, 1329, 1413, 3987, 16799, 47401, 50397, 69551, 142203, 151191, 208653, 426609, 625959, 7441957, 22325871, 66977613]

約数ペア:

[(1, 66977613), (3, 22325871), (9, 7441957), (107, 625959), (157, 426609), (321, 208653), (443, 151191), (471, 142203), (963, 69551), (1329, 50397), (1413, 47401), (3987, 16799)]