395607807

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7193}}^1$

素因数の和:7309

約数の個数: 40

約数和(自身を含む): 682451616

約数和(自身を除く): 286843809

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 291, 567, 679, 873, 2037, 2619, 6111, 7193, 7857, 18333, 21579, 50351, 54999, 64737, 151053, 194211, 453159, 582633, 697721, 1359477, 2093163, 4078431, 4884047, 6279489, 14652141, 18838467, 43956423, 56515401, 131869269, 395607807]

約数ペア:

[(1, 395607807), (3, 131869269), (7, 56515401), (9, 43956423), (21, 18838467), (27, 14652141), (63, 6279489), (81, 4884047), (97, 4078431), (189, 2093163), (291, 1359477), (567, 697721), (679, 582633), (873, 453159), (2037, 194211), (2619, 151053), (6111, 64737), (7193, 54999), (7857, 50351), (18333, 21579)]