380331387

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{2909}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 559884000

約数和(自身を除く): 179552613

約数列:

[1, 3, 9, 73, 199, 219, 597, 657, 1791, 2909, 8727, 14527, 26181, 43581, 130743, 212357, 578891, 637071, 1736673, 1911213, 5210019, 42259043, 126777129, 380331387]

約数ペア:

[(1, 380331387), (3, 126777129), (9, 42259043), (73, 5210019), (199, 1911213), (219, 1736673), (597, 637071), (657, 578891), (1791, 212357), (2909, 130743), (8727, 43581), (14527, 26181)]