2008797021

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{152563}}^1$

素因数の和:152606

約数の個数: 48

約数和(自身を含む): 3807997440

約数和(自身を除く): 1799200419

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 152563, 457689, 1067941, 1373067, 1678193, 2898697, 3203823, 5034579, 8696091, 9611469, 11747351, 15103737, 20290879, 26088273, 31885667, 35242053, 60872637, 95657001, 105726159, 182617911, 223199669, 286971003, 669599007, 2008797021]

約数ペア:

[(1, 2008797021), (3, 669599007), (7, 286971003), (9, 223199669), (11, 182617911), (19, 105726159), (21, 95657001), (33, 60872637), (57, 35242053), (63, 31885667), (77, 26088273), (99, 20290879), (133, 15103737), (171, 11747351), (209, 9611469), (231, 8696091), (399, 5034579), (627, 3203823), (693, 2898697), (1197, 1678193), (1463, 1373067), (1881, 1067941), (4389, 457689), (13167, 152563)]