2100090418209

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1759}}^1\times {\mathrm{321203}}^1$

素因数の和:323034

約数の個数: 48

約数和(自身を含む): 3527590809600

約数和(自身を除く): 1427500391391

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 1759, 3717, 5277, 12313, 15831, 36939, 103781, 110817, 311343, 321203, 726467, 934029, 963609, 2179401, 2248421, 2890827, 6538203, 6745263, 18950977, 20235789, 56852931, 132656839, 170558793, 397970517, 564996077, 1193911551, 1694988231, 3954972539, 5084964693, 11864917617, 33334768543, 35594752851, 100004305629, 233343379801, 300012916887, 700030139403, 2100090418209]

約数ペア:

[(1, 2100090418209), (3, 700030139403), (7, 300012916887), (9, 233343379801), (21, 100004305629), (59, 35594752851), (63, 33334768543), (177, 11864917617), (413, 5084964693), (531, 3954972539), (1239, 1694988231), (1759, 1193911551), (3717, 564996077), (5277, 397970517), (12313, 170558793), (15831, 132656839), (36939, 56852931), (103781, 20235789), (110817, 18950977), (311343, 6745263), (321203, 6538203), (726467, 2890827), (934029, 2248421), (963609, 2179401)]