2620687347

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{20407}}^1$

素因数の和:21183

約数の個数: 24

約数和(自身を含む): 3990172160

約数和(自身を除く): 1369484813

約数列:

[1, 3, 9, 19, 57, 171, 751, 2253, 6759, 14269, 20407, 42807, 61221, 128421, 183663, 387733, 1163199, 3489597, 15325657, 45976971, 137930913, 291187483, 873562449, 2620687347]

約数ペア:

[(1, 2620687347), (3, 873562449), (9, 291187483), (19, 137930913), (57, 45976971), (171, 15325657), (751, 3489597), (2253, 1163199), (6759, 387733), (14269, 183663), (20407, 128421), (42807, 61221)]