53708319

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 43059681

約数列:

[1, 3, 7, 9, 21, 27, 29, 41, 63, 87, 123, 189, 203, 239, 261, 287, 369, 609, 717, 783, 861, 1107, 1189, 1673, 1827, 2151, 2583, 3567, 5019, 5481, 6453, 6931, 7749, 8323, 9799, 10701, 15057, 20793, 24969, 29397, 32103, 45171, 48517, 62379, 68593, 74907, 88191, 145551, 187137, 205779, 224721, 264573, 284171, 436653, 617337, 852513, 1309959, 1852011, 1989197, 2557539, 5967591, 7672617, 17902773, 53708319]

約数ペア:

[(1, 53708319), (3, 17902773), (7, 7672617), (9, 5967591), (21, 2557539), (27, 1989197), (29, 1852011), (41, 1309959), (63, 852513), (87, 617337), (123, 436653), (189, 284171), (203, 264573), (239, 224721), (261, 205779), (287, 187137), (369, 145551), (609, 88191), (717, 74907), (783, 68593), (861, 62379), (1107, 48517), (1189, 45171), (1673, 32103), (1827, 29397), (2151, 24969), (2583, 20793), (3567, 15057), (5019, 10701), (5481, 9799), (6453, 8323), (6931, 7749)]