681006681

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{3877}}^1$

素因数の和:4585

約数の個数: 24

約数和(自身を含む): 1019371080

約数和(自身を除く): 338364399

約数列:

[1, 3, 9, 29, 87, 261, 673, 2019, 3877, 6057, 11631, 19517, 34893, 58551, 112433, 175653, 337299, 1011897, 2609221, 7827663, 23482989, 75667409, 227002227, 681006681]

約数ペア:

[(1, 681006681), (3, 227002227), (9, 75667409), (29, 23482989), (87, 7827663), (261, 2609221), (673, 1011897), (2019, 337299), (3877, 175653), (6057, 112433), (11631, 58551), (19517, 34893)]