2393259

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3702720

約数和(自身を除く): 1309461

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 347, 363, 627, 1041, 2299, 3817, 6593, 6897, 11451, 19779, 41987, 72523, 125961, 217569, 797753, 2393259]

約数ペア:

[(1, 2393259), (3, 797753), (11, 217569), (19, 125961), (33, 72523), (57, 41987), (121, 19779), (209, 11451), (347, 6897), (363, 6593), (627, 3817), (1041, 2299)]