129206718

素因数分解:

$2^1\times 3^3\times {\mathrm{2392717}}^1$

素因数の和:2392728

約数の個数: 16

約数和(自身を含む): 287126160

約数和(自身を除く): 157919442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2392717, 4785434, 7178151, 14356302, 21534453, 43068906, 64603359, 129206718]

約数ペア:

[(1, 129206718), (2, 64603359), (3, 43068906), (6, 21534453), (9, 14356302), (18, 7178151), (27, 4785434), (54, 2392717)]