648813906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2772709}}^1$

素因数の和:2772730

約数の個数: 24

約数和(自身を含む): 1513899660

約数和(自身を除く): 865085754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2772709, 5545418, 8318127, 16636254, 24954381, 36045217, 49908762, 72090434, 108135651, 216271302, 324406953, 648813906]

約数ペア:

[(1, 648813906), (2, 324406953), (3, 216271302), (6, 108135651), (9, 72090434), (13, 49908762), (18, 36045217), (26, 24954381), (39, 16636254), (78, 8318127), (117, 5545418), (234, 2772709)]