2012346819

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{178447}}^1$

素因数の和:178639

約数の個数: 24

約数和(自身を含む): 3340546560

約数和(自身を除く): 1328199741

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 11277, 178447, 535341, 1249129, 1606023, 3747387, 11242161, 31942013, 95826039, 223594091, 287478117, 670782273, 2012346819]

約数ペア:

[(1, 2012346819), (3, 670782273), (7, 287478117), (9, 223594091), (21, 95826039), (63, 31942013), (179, 11242161), (537, 3747387), (1253, 1606023), (1611, 1249129), (3759, 535341), (11277, 178447)]