977760147

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{275503}}^1$

素因数の和:275539

約数の個数: 24

約数和(自身を含む): 1613351424

約数和(自身を除く): 635591277

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 275503, 826509, 1928521, 3581539, 5785563, 10744617, 25070773, 46560007, 75212319, 139680021, 325920049, 977760147]

約数ペア:

[(1, 977760147), (3, 325920049), (7, 139680021), (13, 75212319), (21, 46560007), (39, 25070773), (91, 10744617), (169, 5785563), (273, 3581539), (507, 1928521), (1183, 826509), (3549, 275503)]