2013154479

素因数分解:

$3^4\times 7^1\times {\mathrm{3550537}}^1$

素因数の和:3550556

約数の個数: 20

約数和(自身を含む): 3436920784

約数和(自身を除く): 1423766305

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3550537, 10651611, 24853759, 31954833, 74561277, 95864499, 223683831, 287593497, 671051493, 2013154479]

約数ペア:

[(1, 2013154479), (3, 671051493), (7, 287593497), (9, 223683831), (21, 95864499), (27, 74561277), (63, 31954833), (81, 24853759), (189, 10651611), (567, 3550537)]