243754389

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{2741}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 362305944

約数和(自身を除く): 118551555

約数列:

[1, 3, 9, 41, 123, 241, 369, 723, 2169, 2741, 8223, 9881, 24669, 29643, 88929, 112381, 337143, 660581, 1011429, 1981743, 5945229, 27083821, 81251463, 243754389]

約数ペア:

[(1, 243754389), (3, 81251463), (9, 27083821), (41, 5945229), (123, 1981743), (241, 1011429), (369, 660581), (723, 337143), (2169, 112381), (2741, 88929), (8223, 29643), (9881, 24669)]