1566340173

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{123169}}^1$

素因数の和:123338

約数の個数: 20

約数和(自身を含む): 2354764060

約数和(自身を除く): 788423887

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 123169, 369507, 1108521, 3325563, 9976689, 19337533, 58012599, 174037797, 522113391, 1566340173]

約数ペア:

[(1, 1566340173), (3, 522113391), (9, 174037797), (27, 58012599), (81, 19337533), (157, 9976689), (471, 3325563), (1413, 1108521), (4239, 369507), (12717, 123169)]