384683859

素因数分解:

$3^2\times 7^2\times {\mathrm{613}}^1\times {\mathrm{1423}}^1$

素因数の和:2056

約数の個数: 36

約数和(自身を含む): 647882976

約数和(自身を除く): 263199117

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 613, 1423, 1839, 4269, 4291, 5517, 9961, 12807, 12873, 29883, 30037, 38619, 69727, 89649, 90111, 209181, 270333, 627543, 872299, 2616897, 6106093, 7850691, 18318279, 42742651, 54954837, 128227953, 384683859]

約数ペア:

[(1, 384683859), (3, 128227953), (7, 54954837), (9, 42742651), (21, 18318279), (49, 7850691), (63, 6106093), (147, 2616897), (441, 872299), (613, 627543), (1423, 270333), (1839, 209181), (4269, 90111), (4291, 89649), (5517, 69727), (9961, 38619), (12807, 30037), (12873, 29883)]