202520007

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{5471}}^1$

素因数の和:5940

約数の個数: 20

約数和(自身を含む): 303247296

約数和(自身を除く): 100727289

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 5471, 12339, 16413, 37017, 49239, 147717, 443151, 2500247, 7500741, 22502223, 67506669, 202520007]

約数ペア:

[(1, 202520007), (3, 67506669), (9, 22502223), (27, 7500741), (81, 2500247), (457, 443151), (1371, 147717), (4113, 49239), (5471, 37017), (12339, 16413)]