2017486989

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{113963}}^1$

素因数の和:114257

約数の個数: 24

約数和(自身を含む): 3342336192

約数和(自身を除く): 1324849203

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 5901, 17703, 113963, 341889, 797741, 1025667, 2393223, 7179669, 32023603, 96070809, 224165221, 288212427, 672495663, 2017486989]

約数ペア:

[(1, 2017486989), (3, 672495663), (7, 288212427), (9, 224165221), (21, 96070809), (63, 32023603), (281, 7179669), (843, 2393223), (1967, 1025667), (2529, 797741), (5901, 341889), (17703, 113963)]