22988889

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 42307200

約数和(自身を除く): 19318311

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 343, 441, 539, 677, 693, 1029, 1617, 2031, 3087, 3773, 4739, 4851, 6093, 7447, 11319, 14217, 22341, 33173, 33957, 42651, 52129, 67023, 99519, 156387, 232211, 298557, 364903, 469161, 696633, 1094709, 2089899, 2554321, 3284127, 7662963, 22988889]

約数ペア:

[(1, 22988889), (3, 7662963), (7, 3284127), (9, 2554321), (11, 2089899), (21, 1094709), (33, 696633), (49, 469161), (63, 364903), (77, 298557), (99, 232211), (147, 156387), (231, 99519), (343, 67023), (441, 52129), (539, 42651), (677, 33957), (693, 33173), (1029, 22341), (1617, 14217), (2031, 11319), (3087, 7447), (3773, 6093), (4739, 4851)]