27293049

素因数分解:

$3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 46238400

約数和(自身を除く): 18945351

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 199, 311, 441, 597, 933, 1393, 1791, 2177, 2799, 4179, 6531, 9751, 12537, 15239, 19593, 29253, 45717, 61889, 87759, 137151, 185667, 433223, 557001, 1299669, 3032561, 3899007, 9097683, 27293049]

約数ペア:

[(1, 27293049), (3, 9097683), (7, 3899007), (9, 3032561), (21, 1299669), (49, 557001), (63, 433223), (147, 185667), (199, 137151), (311, 87759), (441, 61889), (597, 45717), (933, 29253), (1393, 19593), (1791, 15239), (2177, 12537), (2799, 9751), (4179, 6531)]