1272069

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 1990560

約数和(自身を除く): 718491

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 173, 387, 519, 817, 1557, 2451, 3287, 7353, 7439, 9861, 22317, 29583, 66951, 141341, 424023, 1272069]

約数ペア:

[(1, 1272069), (3, 424023), (9, 141341), (19, 66951), (43, 29583), (57, 22317), (129, 9861), (171, 7439), (173, 7353), (387, 3287), (519, 2451), (817, 1557)]