549081

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:70

約数の個数: 27

約数和(自身を含む): 906399

約数和(自身を除く): 357318

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 361, 507, 741, 1083, 1521, 2223, 3211, 3249, 4693, 9633, 14079, 28899, 42237, 61009, 183027, 549081]

約数ペア:

[(1, 549081), (3, 183027), (9, 61009), (13, 42237), (19, 28899), (39, 14079), (57, 9633), (117, 4693), (169, 3249), (171, 3211), (247, 2223), (361, 1521), (507, 1083)]