201671721

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{27767}}^1$

素因数の和:28045

約数の個数: 16

約数和(自身を含む): 299894400

約数和(自身を除く): 98222679

約数列:

[1, 3, 9, 27, 269, 807, 2421, 7263, 27767, 83301, 249903, 749709, 7469323, 22407969, 67223907, 201671721]

約数ペア:

[(1, 201671721), (3, 67223907), (9, 22407969), (27, 7469323), (269, 749709), (807, 249903), (2421, 83301), (7263, 27767)]