171995571

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3673}}^1$

素因数の和:3744

約数の個数: 36

約数和(自身を含む): 279503224

約数和(自身を除く): 107507653

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1419, 3673, 4257, 5203, 11019, 15609, 33057, 40403, 46827, 121209, 157939, 363627, 444433, 473817, 1333299, 1421451, 1737329, 3999897, 5211987, 15635961, 19110619, 57331857, 171995571]

約数ペア:

[(1, 171995571), (3, 57331857), (9, 19110619), (11, 15635961), (33, 5211987), (43, 3999897), (99, 1737329), (121, 1421451), (129, 1333299), (363, 473817), (387, 444433), (473, 363627), (1089, 157939), (1419, 121209), (3673, 46827), (4257, 40403), (5203, 33057), (11019, 15609)]