83639709

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{6577}}^1$

素因数の和:6746

約数の個数: 20

約数和(自身を含む): 125758204

約数和(自身を除く): 42118495

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 6577, 12717, 19731, 59193, 177579, 532737, 1032589, 3097767, 9293301, 27879903, 83639709]

約数ペア:

[(1, 83639709), (3, 27879903), (9, 9293301), (27, 3097767), (81, 1032589), (157, 532737), (471, 177579), (1413, 59193), (4239, 19731), (6577, 12717)]