27345721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 31306176

約数和(自身を除く): 3960455

約数列:

[1, 13, 43, 53, 71, 169, 559, 689, 923, 2279, 3053, 3763, 7267, 8957, 11999, 29627, 39689, 48919, 161809, 385151, 515957, 635947, 2103517, 27345721]

約数ペア:

[(1, 27345721), (13, 2103517), (43, 635947), (53, 515957), (71, 385151), (169, 161809), (559, 48919), (689, 39689), (923, 29627), (2279, 11999), (3053, 8957), (3763, 7267)]