2912884173

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{765139}}^1$

素因数の和:765198

約数の個数: 20

約数和(自身を含む): 4443933120

約数和(自身を除く): 1531048947

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 765139, 2295417, 6886251, 20658753, 35961533, 61976259, 107884599, 323653797, 970961391, 2912884173]

約数ペア:

[(1, 2912884173), (3, 970961391), (9, 323653797), (27, 107884599), (47, 61976259), (81, 35961533), (141, 20658753), (423, 6886251), (1269, 2295417), (3807, 765139)]