131726718

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{67139}}^1$

素因数の和:67256

約数の個数: 24

約数和(自身を含む): 288030600

約数和(自身を除く): 156303882

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 67139, 134278, 201417, 402834, 604251, 1208502, 7318151, 14636302, 21954453, 43908906, 65863359, 131726718]

約数ペア:

[(1, 131726718), (2, 65863359), (3, 43908906), (6, 21954453), (9, 14636302), (18, 7318151), (109, 1208502), (218, 604251), (327, 402834), (654, 201417), (981, 134278), (1962, 67139)]