764900739

素因数分解:

$3^4\times {\mathrm{2417}}^1\times {\mathrm{3907}}^1$

素因数の和:6336

約数の個数: 20

約数和(自身を含む): 1143394824

約数和(自身を除く): 378494085

約数列:

[1, 3, 9, 27, 81, 2417, 3907, 7251, 11721, 21753, 35163, 65259, 105489, 195777, 316467, 9443219, 28329657, 84988971, 254966913, 764900739]

約数ペア:

[(1, 764900739), (3, 254966913), (9, 84988971), (27, 28329657), (81, 9443219), (2417, 316467), (3907, 195777), (7251, 105489), (11721, 65259), (21753, 35163)]