201384561

素因数分解:

$3^1\times 7^3\times {\mathrm{195709}}^1$

素因数の和:195733

約数の個数: 16

約数和(自身を含む): 313136000

約数和(自身を除く): 111751439

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 195709, 587127, 1369963, 4109889, 9589741, 28769223, 67128187, 201384561]

約数ペア:

[(1, 201384561), (3, 67128187), (7, 28769223), (21, 9589741), (49, 4109889), (147, 1369963), (343, 587127), (1029, 195709)]