142788609

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{128987}}^1$

素因数の和:129037

約数の個数: 16

約数和(自身を含む): 216699840

約数和(自身を除く): 73911231

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 128987, 386961, 1160883, 3482649, 5288467, 15865401, 47596203, 142788609]

約数ペア:

[(1, 142788609), (3, 47596203), (9, 15865401), (27, 5288467), (41, 3482649), (123, 1160883), (369, 386961), (1107, 128987)]