13947453

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 23272704

約数和(自身を除く): 9325251

約数列:

[1, 3, 9, 13, 23, 39, 69, 71, 73, 117, 207, 213, 219, 299, 639, 657, 897, 923, 949, 1633, 1679, 2691, 2769, 2847, 4899, 5037, 5183, 8307, 8541, 14697, 15111, 15549, 21229, 21827, 46647, 63687, 65481, 67379, 119209, 191061, 196443, 202137, 357627, 606411, 1072881, 1549717, 4649151, 13947453]

約数ペア:

[(1, 13947453), (3, 4649151), (9, 1549717), (13, 1072881), (23, 606411), (39, 357627), (69, 202137), (71, 196443), (73, 191061), (117, 119209), (207, 67379), (213, 65481), (219, 63687), (299, 46647), (639, 21827), (657, 21229), (897, 15549), (923, 15111), (949, 14697), (1633, 8541), (1679, 8307), (2691, 5183), (2769, 5037), (2847, 4899)]