1284720729

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{224327}}^1$

素因数の和:224436

約数の個数: 16

約数和(自身を含む): 1808980992

約数和(自身を除く): 524260263

約数列:

[1, 3, 23, 69, 83, 249, 1909, 5727, 224327, 672981, 5159521, 15478563, 18619141, 55857423, 428240243, 1284720729]

約数ペア:

[(1, 1284720729), (3, 428240243), (23, 55857423), (69, 18619141), (83, 15478563), (249, 5159521), (1909, 672981), (5727, 224327)]