127888929

素因数分解:

$3^3\times 7^1\times {\mathrm{676661}}^1$

素因数の和:676677

約数の個数: 16

約数和(自身を含む): 216531840

約数和(自身を除く): 88642911

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 676661, 2029983, 4736627, 6089949, 14209881, 18269847, 42629643, 127888929]

約数ペア:

[(1, 127888929), (3, 42629643), (7, 18269847), (9, 14209881), (21, 6089949), (27, 4736627), (63, 2029983), (189, 676661)]