13428279

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 20084064

約数和(自身を除く): 6655785

約数列:

[1, 3, 9, 41, 123, 151, 241, 369, 453, 723, 1359, 2169, 6191, 9881, 18573, 29643, 36391, 55719, 88929, 109173, 327519, 1492031, 4476093, 13428279]

約数ペア:

[(1, 13428279), (3, 4476093), (9, 1492031), (41, 327519), (123, 109173), (151, 88929), (241, 55719), (369, 36391), (453, 29643), (723, 18573), (1359, 9881), (2169, 6191)]