2990673

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 5074368

約数和(自身を除く): 2083695

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1283, 2331, 3849, 8981, 11547, 26943, 47471, 80829, 142413, 332297, 427239, 996891, 2990673]

約数ペア:

[(1, 2990673), (3, 996891), (7, 427239), (9, 332297), (21, 142413), (37, 80829), (63, 47471), (111, 26943), (259, 11547), (333, 8981), (777, 3849), (1283, 2331)]