80435949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128287}}^1$

素因数の和:128320

約数の個数: 16

約数和(自身を含む): 123156480

約数和(自身を除く): 42720531

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 128287, 384861, 1411157, 2437453, 4233471, 7312359, 26811983, 80435949]

約数ペア:

[(1, 80435949), (3, 26811983), (11, 7312359), (19, 4233471), (33, 2437453), (57, 1411157), (209, 384861), (627, 128287)]