11784609

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2078

約数の個数: 20

約数和(自身を含む): 17854276

約数和(自身を除く): 6069667

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 1993, 5913, 5979, 17937, 53811, 145489, 161433, 436467, 1309401, 3928203, 11784609]

約数ペア:

[(1, 11784609), (3, 3928203), (9, 1309401), (27, 436467), (73, 161433), (81, 145489), (219, 53811), (657, 17937), (1971, 5979), (1993, 5913)]