13747563

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2008

約数の個数: 20

約数和(自身を含む): 20778120

約数和(自身を除く): 7030557

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1907, 2403, 5721, 7209, 17163, 51489, 154467, 169723, 509169, 1527507, 4582521, 13747563]

約数ペア:

[(1, 13747563), (3, 4582521), (9, 1527507), (27, 509169), (81, 169723), (89, 154467), (267, 51489), (801, 17163), (1907, 7209), (2403, 5721)]