2009092509

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{15439}}^1$

素因数の和:16225

約数の個数: 24

約数和(自身を含む): 3058972800

約数和(自身を除く): 1049880291

約数列:

[1, 3, 9, 19, 57, 171, 761, 2283, 6849, 14459, 15439, 43377, 46317, 130131, 138951, 293341, 880023, 2640069, 11749079, 35247237, 105741711, 223232501, 669697503, 2009092509]

約数ペア:

[(1, 2009092509), (3, 669697503), (9, 223232501), (19, 105741711), (57, 35247237), (171, 11749079), (761, 2640069), (2283, 880023), (6849, 293341), (14459, 138951), (15439, 130131), (43377, 46317)]