82751571

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 146764800

約数和(自身を除く): 64013229

約数列:

[1, 3, 7, 9, 21, 27, 41, 59, 63, 123, 177, 181, 189, 287, 369, 413, 531, 543, 861, 1107, 1239, 1267, 1593, 1629, 2419, 2583, 3717, 3801, 4887, 7257, 7421, 7749, 10679, 11151, 11403, 16933, 21771, 22263, 32037, 34209, 50799, 51947, 65313, 66789, 74753, 96111, 152397, 155841, 200367, 224259, 288333, 437839, 457191, 467523, 672777, 1313517, 1402569, 2018331, 3064873, 3940551, 9194619, 11821653, 27583857, 82751571]

約数ペア:

[(1, 82751571), (3, 27583857), (7, 11821653), (9, 9194619), (21, 3940551), (27, 3064873), (41, 2018331), (59, 1402569), (63, 1313517), (123, 672777), (177, 467523), (181, 457191), (189, 437839), (287, 288333), (369, 224259), (413, 200367), (531, 155841), (543, 152397), (861, 96111), (1107, 74753), (1239, 66789), (1267, 65313), (1593, 51947), (1629, 50799), (2419, 34209), (2583, 32037), (3717, 22263), (3801, 21771), (4887, 16933), (7257, 11403), (7421, 11151), (7749, 10679)]