2008130121

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{378821}}^1$

素因数の和:378877

約数の個数: 24

約数和(自身を含む): 3151799040

約数和(自身を除く): 1143668919

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 378821, 1136463, 3409389, 7197599, 11743451, 21592797, 35230353, 64778391, 105691059, 223125569, 669376707, 2008130121]

約数ペア:

[(1, 2008130121), (3, 669376707), (9, 223125569), (19, 105691059), (31, 64778391), (57, 35230353), (93, 21592797), (171, 11743451), (279, 7197599), (589, 3409389), (1767, 1136463), (5301, 378821)]