200920167

素因数分解:

$3^2\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{1997}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 332051616

約数和(自身を除く): 131131449

約数列:

[1, 3, 7, 9, 21, 63, 1597, 1997, 4791, 5991, 11179, 13979, 14373, 17973, 33537, 41937, 100611, 125811, 3189209, 9567627, 22324463, 28702881, 66973389, 200920167]

約数ペア:

[(1, 200920167), (3, 66973389), (7, 28702881), (9, 22324463), (21, 9567627), (63, 3189209), (1597, 125811), (1997, 100611), (4791, 41937), (5991, 33537), (11179, 17973), (13979, 14373)]