138915135

素因数分解:

$3^3\times 5^1\times {\mathrm{1029001}}^1$

素因数の和:1029015

約数の個数: 16

約数和(自身を含む): 246960480

約数和(自身を除く): 108045345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1029001, 3087003, 5145005, 9261009, 15435015, 27783027, 46305045, 138915135]

約数ペア:

[(1, 138915135), (3, 46305045), (5, 27783027), (9, 15435015), (15, 9261009), (27, 5145005), (45, 3087003), (135, 1029001)]