2879631

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 20

約数和(自身を含む): 4369552

約数和(自身を除く): 1489921

約数列:

[1, 3, 9, 27, 73, 81, 219, 487, 657, 1461, 1971, 4383, 5913, 13149, 35551, 39447, 106653, 319959, 959877, 2879631]

約数ペア:

[(1, 2879631), (3, 959877), (9, 319959), (27, 106653), (73, 39447), (81, 35551), (219, 13149), (487, 5913), (657, 4383), (1461, 1971)]