128666502

素因数分解:

$2^1\times 3^3\times {\mathrm{2382713}}^1$

素因数の和:2382724

約数の個数: 16

約数和(自身を含む): 285925680

約数和(自身を除く): 157259178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2382713, 4765426, 7148139, 14296278, 21444417, 42888834, 64333251, 128666502]

約数ペア:

[(1, 128666502), (2, 64333251), (3, 42888834), (6, 21444417), (9, 14296278), (18, 7148139), (27, 4765426), (54, 2382713)]