80273439

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1709}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 123243120

約数和(自身を除く): 42969681

約数列:

[1, 3, 9, 17, 51, 153, 307, 921, 1709, 2763, 5127, 5219, 15381, 15657, 29053, 46971, 87159, 261477, 524663, 1573989, 4721967, 8919271, 26757813, 80273439]

約数ペア:

[(1, 80273439), (3, 26757813), (9, 8919271), (17, 4721967), (51, 1573989), (153, 524663), (307, 261477), (921, 87159), (1709, 46971), (2763, 29053), (5127, 15657), (5219, 15381)]