1689942906

素因数分解:

$2^1\times 3^3\times {\mathrm{31295239}}^1$

素因数の和:31295250

約数の個数: 16

約数和(自身を含む): 3755428800

約数和(自身を除く): 2065485894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 31295239, 62590478, 93885717, 187771434, 281657151, 563314302, 844971453, 1689942906]

約数ペア:

[(1, 1689942906), (2, 844971453), (3, 563314302), (6, 281657151), (9, 187771434), (18, 93885717), (27, 62590478), (54, 31295239)]