207003321

素因数分解:

$3^2\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{2027}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 342099264

約数和(自身を除く): 135095943

約数列:

[1, 3, 7, 9, 21, 63, 1621, 2027, 4863, 6081, 11347, 14189, 14589, 18243, 34041, 42567, 102123, 127701, 3285767, 9857301, 23000369, 29571903, 69001107, 207003321]

約数ペア:

[(1, 207003321), (3, 69001107), (7, 29571903), (9, 23000369), (21, 9857301), (63, 3285767), (1621, 127701), (2027, 102123), (4863, 42567), (6081, 34041), (11347, 18243), (14189, 14589)]