201775222017

素因数分解:

$3^3\times {\mathrm{13721}}^1\times {\mathrm{544651}}^1$

素因数の和:558381

約数の個数: 16

約数和(自身を含む): 298948589760

約数和(自身を除く): 97173367743

約数列:

[1, 3, 9, 27, 13721, 41163, 123489, 370467, 544651, 1633953, 4901859, 14705577, 7473156371, 22419469113, 67258407339, 201775222017]

約数ペア:

[(1, 201775222017), (3, 67258407339), (9, 22419469113), (27, 7473156371), (13721, 14705577), (41163, 4901859), (123489, 1633953), (370467, 544651)]