128545434

素因数分解:

$2^1\times 3^3\times {\mathrm{2380471}}^1$

素因数の和:2380482

約数の個数: 16

約数和(自身を含む): 285656640

約数和(自身を除く): 157111206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2380471, 4760942, 7141413, 14282826, 21424239, 42848478, 64272717, 128545434]

約数ペア:

[(1, 128545434), (2, 64272717), (3, 42848478), (6, 21424239), (9, 14282826), (18, 7141413), (27, 4760942), (54, 2380471)]