21787808889

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{792601}}^1$

素因数の和:792646

約数の個数: 48

約数和(自身を含む): 39034063296

約数和(自身を除く): 17246254407

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 2499, 3927, 9163, 27489, 792601, 2377803, 5548207, 8718611, 13474217, 16644621, 26155833, 38837449, 40422651, 61030277, 94319519, 116512347, 148216387, 183090831, 282958557, 427211939, 444649161, 660236633, 1037514709, 1281635817, 1980709899, 3112544127, 7262602963, 21787808889]

約数ペア:

[(1, 21787808889), (3, 7262602963), (7, 3112544127), (11, 1980709899), (17, 1281635817), (21, 1037514709), (33, 660236633), (49, 444649161), (51, 427211939), (77, 282958557), (119, 183090831), (147, 148216387), (187, 116512347), (231, 94319519), (357, 61030277), (539, 40422651), (561, 38837449), (833, 26155833), (1309, 16644621), (1617, 13474217), (2499, 8718611), (3927, 5548207), (9163, 2377803), (27489, 792601)]