7170219

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 12270960

約数和(自身を除く): 5100741

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 229, 441, 497, 639, 687, 1491, 1603, 2061, 3479, 4473, 4809, 10437, 11221, 14427, 16259, 31311, 33663, 48777, 100989, 113813, 146331, 341439, 796691, 1024317, 2390073, 7170219]

約数ペア:

[(1, 7170219), (3, 2390073), (7, 1024317), (9, 796691), (21, 341439), (49, 146331), (63, 113813), (71, 100989), (147, 48777), (213, 33663), (229, 31311), (441, 16259), (497, 14427), (639, 11221), (687, 10437), (1491, 4809), (1603, 4473), (2061, 3479)]