2998143

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 4633200

約数和(自身を除く): 1635057

約数列:

[1, 3, 9, 19, 57, 89, 171, 197, 267, 591, 801, 1691, 1773, 3743, 5073, 11229, 15219, 17533, 33687, 52599, 157797, 333127, 999381, 2998143]

約数ペア:

[(1, 2998143), (3, 999381), (9, 333127), (19, 157797), (57, 52599), (89, 33687), (171, 17533), (197, 15219), (267, 11229), (591, 5073), (801, 3743), (1691, 1773)]