171808263

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 286513920

約数和(自身を除く): 114705657

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 121, 129, 297, 363, 387, 473, 1089, 1161, 1223, 1419, 3267, 3669, 4257, 5203, 11007, 12771, 13453, 15609, 33021, 40359, 46827, 52589, 121077, 140481, 147983, 157767, 363231, 443949, 473301, 578479, 1331847, 1419903, 1735437, 3995541, 5206311, 6363269, 15618933, 19089807, 57269421, 171808263]

約数ペア:

[(1, 171808263), (3, 57269421), (9, 19089807), (11, 15618933), (27, 6363269), (33, 5206311), (43, 3995541), (99, 1735437), (121, 1419903), (129, 1331847), (297, 578479), (363, 473301), (387, 443949), (473, 363231), (1089, 157767), (1161, 147983), (1223, 140481), (1419, 121077), (3267, 52589), (3669, 46827), (4257, 40359), (5203, 33021), (11007, 15609), (12771, 13453)]