56978001

素因数分解:

$3^2\times {\mathrm{2111}}^1\times {\mathrm{2999}}^1$

素因数の和:5116

約数の個数: 12

約数和(自身を含む): 82368000

約数和(自身を除く): 25389999

約数列:

[1, 3, 9, 2111, 2999, 6333, 8997, 18999, 26991, 6330889, 18992667, 56978001]

約数ペア:

[(1, 56978001), (3, 18992667), (9, 6330889), (2111, 26991), (2999, 18999), (6333, 8997)]