207680211

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{33107}}^1$

素因数の和:33171

約数の個数: 24

約数和(自身を含む): 325385424

約数和(自身を除く): 117705213

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 33107, 99321, 297963, 562819, 1357387, 1688457, 4072161, 5065371, 12216483, 23075579, 69226737, 207680211]

約数ペア:

[(1, 207680211), (3, 69226737), (9, 23075579), (17, 12216483), (41, 5065371), (51, 4072161), (123, 1688457), (153, 1357387), (369, 562819), (697, 297963), (2091, 99321), (6273, 33107)]