3940029

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 5920000

約数和(自身を除く): 1979971

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 1999, 5997, 17991, 53973, 145927, 437781, 1313343, 3940029]

約数ペア:

[(1, 3940029), (3, 1313343), (9, 437781), (27, 145927), (73, 53973), (219, 17991), (657, 5997), (1971, 1999)]