199655811

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{4721}}^1$

素因数の和:4891

約数の個数: 24

約数和(自身を含む): 298581504

約数和(自身を除く): 98925693

約数列:

[1, 3, 9, 37, 111, 127, 333, 381, 1143, 4699, 4721, 14097, 14163, 42291, 42489, 174677, 524031, 599567, 1572093, 1798701, 5396103, 22183979, 66551937, 199655811]

約数ペア:

[(1, 199655811), (3, 66551937), (9, 22183979), (37, 5396103), (111, 1798701), (127, 1572093), (333, 599567), (381, 524031), (1143, 174677), (4699, 42489), (4721, 42291), (14097, 14163)]