121809519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4051}}^1$

素因数の和:4327

約数の個数: 24

約数和(自身を含む): 190265712

約数和(自身を除く): 68456193

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 2313, 3341, 4051, 10023, 12153, 30069, 36459, 52663, 157989, 473967, 1041107, 3123321, 9369963, 13534391, 40603173, 121809519]

約数ペア:

[(1, 121809519), (3, 40603173), (9, 13534391), (13, 9369963), (39, 3123321), (117, 1041107), (257, 473967), (771, 157989), (2313, 52663), (3341, 36459), (4051, 30069), (10023, 12153)]