20530998207

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3163}}^1\times {\mathrm{12653}}^1$

素因数の和:15844

約数の個数: 32

約数和(自身を含む): 32029804800

約数和(自身を除く): 11498806593

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3163, 9489, 12653, 28467, 37959, 60097, 85401, 113877, 180291, 240407, 341631, 540873, 721221, 1622619, 2163663, 6490989, 40021439, 120064317, 360192951, 760407341, 1080578853, 2281222023, 6843666069, 20530998207]

約数ペア:

[(1, 20530998207), (3, 6843666069), (9, 2281222023), (19, 1080578853), (27, 760407341), (57, 360192951), (171, 120064317), (513, 40021439), (3163, 6490989), (9489, 2163663), (12653, 1622619), (28467, 721221), (37959, 540873), (60097, 341631), (85401, 240407), (113877, 180291)]