304889409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 508248000

約数和(自身を除く): 203358591

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 449, 627, 1083, 1347, 1881, 3249, 3971, 4041, 4939, 6859, 8531, 11913, 14817, 20577, 25593, 35739, 44451, 61731, 75449, 76779, 93841, 162089, 226347, 281523, 486267, 679041, 844569, 1458801, 1782979, 3079691, 5348937, 9239073, 16046811, 27717219, 33876601, 101629803, 304889409]

約数ペア:

[(1, 304889409), (3, 101629803), (9, 33876601), (11, 27717219), (19, 16046811), (33, 9239073), (57, 5348937), (99, 3079691), (171, 1782979), (209, 1458801), (361, 844569), (449, 679041), (627, 486267), (1083, 281523), (1347, 226347), (1881, 162089), (3249, 93841), (3971, 76779), (4041, 75449), (4939, 61731), (6859, 44451), (8531, 35739), (11913, 25593), (14817, 20577)]