2987523

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 5575680

約数和(自身を除く): 2588157

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 479, 567, 693, 891, 1437, 2079, 3353, 4311, 5269, 6237, 10059, 12933, 15807, 30177, 36883, 38799, 47421, 90531, 110649, 142263, 271593, 331947, 426789, 995841, 2987523]

約数ペア:

[(1, 2987523), (3, 995841), (7, 426789), (9, 331947), (11, 271593), (21, 142263), (27, 110649), (33, 90531), (63, 47421), (77, 38799), (81, 36883), (99, 30177), (189, 15807), (231, 12933), (297, 10059), (479, 6237), (567, 5269), (693, 4311), (891, 3353), (1437, 2079)]