128409957

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10069}}^1$

素因数の和:10197

約数の個数: 24

約数和(自身を含む): 201601400

約数和(自身を除く): 73191443

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 10069, 12753, 30207, 90621, 130897, 392691, 1097521, 1178073, 3292563, 9877689, 14267773, 42803319, 128409957]

約数ペア:

[(1, 128409957), (3, 42803319), (9, 14267773), (13, 9877689), (39, 3292563), (109, 1178073), (117, 1097521), (327, 392691), (981, 130897), (1417, 90621), (4251, 30207), (10069, 12753)]