255274659

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{6607}}^1$

素因数の和:6678

約数の個数: 28

約数和(自身を含む): 390017376

約数和(自身を除く): 134742717

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 729, 1431, 4293, 6607, 12879, 19821, 38637, 59463, 178389, 350171, 535167, 1050513, 1605501, 3151539, 4816503, 9454617, 28363851, 85091553, 255274659]

約数ペア:

[(1, 255274659), (3, 85091553), (9, 28363851), (27, 9454617), (53, 4816503), (81, 3151539), (159, 1605501), (243, 1050513), (477, 535167), (729, 350171), (1431, 178389), (4293, 59463), (6607, 38637), (12879, 19821)]