2009341257

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457813}}^1$

素因数の和:457853

約数の個数: 32

約数和(自身を含む): 3516011520

約数和(自身を除く): 1506670263

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 457813, 1373439, 3204691, 5035943, 8698447, 9614073, 15107829, 26095341, 35251601, 60889129, 95682917, 105754803, 182667387, 287048751, 669780419, 2009341257]

約数ペア:

[(1, 2009341257), (3, 669780419), (7, 287048751), (11, 182667387), (19, 105754803), (21, 95682917), (33, 60889129), (57, 35251601), (77, 26095341), (133, 15107829), (209, 9614073), (231, 8698447), (399, 5035943), (627, 3204691), (1463, 1373439), (4389, 457813)]