79178121

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 136304640

約数和(自身を除く): 57126519

約数列:

[1, 3, 9, 11, 23, 27, 33, 67, 69, 99, 173, 201, 207, 253, 297, 519, 603, 621, 737, 759, 1541, 1557, 1809, 1903, 2211, 2277, 3979, 4623, 4671, 5709, 6633, 6831, 11591, 11937, 13869, 16951, 17127, 19899, 34773, 35811, 41607, 43769, 50853, 51381, 104319, 107433, 127501, 131307, 152559, 266593, 312957, 382503, 393921, 457677, 799779, 1147509, 1181763, 2399337, 2932523, 3442527, 7198011, 8797569, 26392707, 79178121]

約数ペア:

[(1, 79178121), (3, 26392707), (9, 8797569), (11, 7198011), (23, 3442527), (27, 2932523), (33, 2399337), (67, 1181763), (69, 1147509), (99, 799779), (173, 457677), (201, 393921), (207, 382503), (253, 312957), (297, 266593), (519, 152559), (603, 131307), (621, 127501), (737, 107433), (759, 104319), (1541, 51381), (1557, 50853), (1809, 43769), (1903, 41607), (2211, 35811), (2277, 34773), (3979, 19899), (4623, 17127), (4671, 16951), (5709, 13869), (6633, 11937), (6831, 11591)]