179969121

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{347}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 284650080

約数和(自身を除く): 104680959

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 337, 347, 513, 1011, 1041, 1539, 3033, 3123, 6403, 6593, 9099, 9369, 19209, 19779, 27297, 28107, 57627, 59337, 116939, 172881, 178011, 350817, 518643, 534033, 1052451, 2221841, 3157353, 6665523, 9472059, 19996569, 59989707, 179969121]

約数ペア:

[(1, 179969121), (3, 59989707), (9, 19996569), (19, 9472059), (27, 6665523), (57, 3157353), (81, 2221841), (171, 1052451), (337, 534033), (347, 518643), (513, 350817), (1011, 178011), (1041, 172881), (1539, 116939), (3033, 59337), (3123, 57627), (6403, 28107), (6593, 27297), (9099, 19779), (9369, 19209)]