118162881

素因数分解:

$3^6\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 42

約数和(自身を含む): 187394850

約数和(自身を除く): 69231969

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 361, 449, 513, 729, 1083, 1347, 1539, 3249, 4041, 4617, 8531, 9747, 12123, 13851, 25593, 29241, 36369, 76779, 87723, 109107, 162089, 230337, 263169, 327321, 486267, 691011, 1458801, 2073033, 4376403, 6219099, 13129209, 39387627, 118162881]

約数ペア:

[(1, 118162881), (3, 39387627), (9, 13129209), (19, 6219099), (27, 4376403), (57, 2073033), (81, 1458801), (171, 691011), (243, 486267), (361, 327321), (449, 263169), (513, 230337), (729, 162089), (1083, 109107), (1347, 87723), (1539, 76779), (3249, 36369), (4041, 29241), (4617, 25593), (8531, 13851), (9747, 12123)]