26457249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 43724800

約数和(自身を除く): 17267551

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 487, 597, 1393, 1461, 2587, 3409, 4179, 6331, 7761, 10227, 18109, 18993, 44317, 54327, 96913, 132951, 290739, 678391, 1259869, 2035173, 3779607, 8819083, 26457249]

約数ペア:

[(1, 26457249), (3, 8819083), (7, 3779607), (13, 2035173), (21, 1259869), (39, 678391), (91, 290739), (199, 132951), (273, 96913), (487, 54327), (597, 44317), (1393, 18993), (1461, 18109), (2587, 10227), (3409, 7761), (4179, 6331)]