42680727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3929}}^1$

素因数の和:4023

約数の個数: 24

約数和(自身を含む): 66212640

約数和(自身を除く): 23531913

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 3929, 10863, 11787, 35361, 66793, 200379, 278959, 601137, 836877, 2510631, 4742303, 14226909, 42680727]

約数ペア:

[(1, 42680727), (3, 14226909), (9, 4742303), (17, 2510631), (51, 836877), (71, 601137), (153, 278959), (213, 200379), (639, 66793), (1207, 35361), (3621, 11787), (3929, 10863)]