181464057

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{30689}}^1$

素因数の和:30774

約数の個数: 20

約数和(自身を含む): 274798260

約数和(自身を除く): 93334203

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 30689, 92067, 276201, 828603, 2240297, 2485809, 6720891, 20162673, 60488019, 181464057]

約数ペア:

[(1, 181464057), (3, 60488019), (9, 20162673), (27, 6720891), (73, 2485809), (81, 2240297), (219, 828603), (657, 276201), (1971, 92067), (5913, 30689)]