6621489

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 11116352

約数和(自身を除く): 4494863

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 1723, 3843, 5169, 12061, 15507, 36183, 105103, 108549, 315309, 735721, 945927, 2207163, 6621489]

約数ペア:

[(1, 6621489), (3, 2207163), (7, 945927), (9, 735721), (21, 315309), (61, 108549), (63, 105103), (183, 36183), (427, 15507), (549, 12061), (1281, 5169), (1723, 3843)]