129653397

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7507}}^1$

素因数の和:7633

約数の個数: 24

約数和(自身を含む): 199112160

約数和(自身を除く): 69458763

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1919, 5757, 7507, 17271, 22521, 67563, 142633, 427899, 758207, 1283697, 2274621, 6823863, 14405933, 43217799, 129653397]

約数ペア:

[(1, 129653397), (3, 43217799), (9, 14405933), (19, 6823863), (57, 2274621), (101, 1283697), (171, 758207), (303, 427899), (909, 142633), (1919, 67563), (5757, 22521), (7507, 17271)]