152451963

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{2909}}^1$

素因数の和:3568

約数の個数: 20

約数和(自身を含む): 228167280

約数和(自身を除く): 75715317

約数列:

[1, 3, 9, 27, 81, 647, 1941, 2909, 5823, 8727, 17469, 26181, 52407, 78543, 235629, 1882123, 5646369, 16939107, 50817321, 152451963]

約数ペア:

[(1, 152451963), (3, 50817321), (9, 16939107), (27, 5646369), (81, 1882123), (647, 235629), (1941, 78543), (2909, 52407), (5823, 26181), (8727, 17469)]