2047185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 4158336

約数和(自身を除く): 2111151

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 97, 105, 201, 291, 315, 335, 469, 485, 603, 679, 873, 1005, 1407, 1455, 2037, 2345, 3015, 3395, 4221, 4365, 6111, 6499, 7035, 10185, 19497, 21105, 30555, 32495, 45493, 58491, 97485, 136479, 227465, 292455, 409437, 682395, 2047185]

約数ペア:

[(1, 2047185), (3, 682395), (5, 409437), (7, 292455), (9, 227465), (15, 136479), (21, 97485), (35, 58491), (45, 45493), (63, 32495), (67, 30555), (97, 21105), (105, 19497), (201, 10185), (291, 7035), (315, 6499), (335, 6111), (469, 4365), (485, 4221), (603, 3395), (679, 3015), (873, 2345), (1005, 2037), (1407, 1455)]