80903286

素因数分解:

$2^1\times 3^4\times {\mathrm{499403}}^1$

素因数の和:499417

約数の個数: 20

約数和(自身を含む): 181283652

約数和(自身を除く): 100380366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 499403, 998806, 1498209, 2996418, 4494627, 8989254, 13483881, 26967762, 40451643, 80903286]

約数ペア:

[(1, 80903286), (2, 40451643), (3, 26967762), (6, 13483881), (9, 8989254), (18, 4494627), (27, 2996418), (54, 1498209), (81, 998806), (162, 499403)]