201320559

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{225949}}^1$

素因数の和:225972

約数の個数: 20

約数和(自身を含む): 328079400

約数和(自身を除く): 126758841

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 225949, 677847, 2033541, 2485439, 6100623, 7456317, 18301869, 22368951, 67106853, 201320559]

約数ペア:

[(1, 201320559), (3, 67106853), (9, 22368951), (11, 18301869), (27, 7456317), (33, 6100623), (81, 2485439), (99, 2033541), (297, 677847), (891, 225949)]