201783717

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{42223}}^1$

素因数の和:42294

約数の個数: 20

約数和(自身を含む): 306546240

約数和(自身を除く): 104762523

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 42223, 126669, 380007, 1140021, 2491157, 3420063, 7473471, 22420413, 67261239, 201783717]

約数ペア:

[(1, 201783717), (3, 67261239), (9, 22420413), (27, 7473471), (59, 3420063), (81, 2491157), (177, 1140021), (531, 380007), (1593, 126669), (4779, 42223)]