121109211

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3559}}^1$

素因数の和:3783

約数の個数: 24

約数和(自身を含む): 185120000

約数和(自身を除く): 64010789

約数列:

[1, 3, 9, 19, 57, 171, 199, 597, 1791, 3559, 3781, 10677, 11343, 32031, 34029, 67621, 202863, 608589, 708241, 2124723, 6374169, 13456579, 40369737, 121109211]

約数ペア:

[(1, 121109211), (3, 40369737), (9, 13456579), (19, 6374169), (57, 2124723), (171, 708241), (199, 608589), (597, 202863), (1791, 67621), (3559, 34029), (3781, 32031), (10677, 11343)]