340113789

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4013}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 522783360

約数和(自身を除く): 182669571

約数列:

[1, 3, 9, 27, 43, 73, 129, 219, 387, 657, 1161, 1971, 3139, 4013, 9417, 12039, 28251, 36117, 84753, 108351, 172559, 292949, 517677, 878847, 1553031, 2636541, 4659093, 7909623, 12596807, 37790421, 113371263, 340113789]

約数ペア:

[(1, 340113789), (3, 113371263), (9, 37790421), (27, 12596807), (43, 7909623), (73, 4659093), (129, 2636541), (219, 1553031), (387, 878847), (657, 517677), (1161, 292949), (1971, 172559), (3139, 108351), (4013, 84753), (9417, 36117), (12039, 28251)]