820121259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1\times {\mathrm{7013}}^1$

素因数の和:9326

約数の個数: 16

約数和(自身を含む): 1158488352

約数和(自身を除く): 338367093

約数列:

[1, 3, 17, 51, 2293, 6879, 7013, 21039, 38981, 116943, 119221, 357663, 16080809, 48242427, 273373753, 820121259]

約数ペア:

[(1, 820121259), (3, 273373753), (17, 48242427), (51, 16080809), (2293, 357663), (6879, 119221), (7013, 116943), (21039, 38981)]