39847707

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 63179424

約数和(自身を除く): 23331717

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 207, 219, 293, 621, 657, 879, 1679, 1863, 1971, 2637, 5037, 5913, 6739, 7911, 15111, 20217, 21389, 23733, 45333, 60651, 64167, 135999, 181953, 192501, 491947, 545859, 577503, 1475841, 1732509, 4427523, 13282569, 39847707]

約数ペア:

[(1, 39847707), (3, 13282569), (9, 4427523), (23, 1732509), (27, 1475841), (69, 577503), (73, 545859), (81, 491947), (207, 192501), (219, 181953), (293, 135999), (621, 64167), (657, 60651), (879, 45333), (1679, 23733), (1863, 21389), (1971, 20217), (2637, 15111), (5037, 7911), (5913, 6739)]