39989547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17989}}^1$

素因数の和:18027

約数の個数: 24

約数和(自身を含む): 65483600

約数和(自身を除く): 25494053

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17989, 53967, 161901, 233857, 341791, 701571, 1025373, 2104713, 3076119, 4443283, 13329849, 39989547]

約数ペア:

[(1, 39989547), (3, 13329849), (9, 4443283), (13, 3076119), (19, 2104713), (39, 1025373), (57, 701571), (117, 341791), (171, 233857), (247, 161901), (741, 53967), (2223, 17989)]