129128526

素因数分解:

$2^1\times 3^3\times {\mathrm{2391269}}^1$

素因数の和:2391280

約数の個数: 16

約数和(自身を含む): 286952400

約数和(自身を除く): 157823874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2391269, 4782538, 7173807, 14347614, 21521421, 43042842, 64564263, 129128526]

約数ペア:

[(1, 129128526), (2, 64564263), (3, 43042842), (6, 21521421), (9, 14347614), (18, 7173807), (27, 4782538), (54, 2391269)]