38494449

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2190

約数の個数: 36

約数和(自身を含む): 66289860

約数和(自身を除く): 27795411

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2129, 2583, 6027, 6387, 14903, 18081, 19161, 44709, 87289, 104321, 134127, 261867, 312963, 611023, 785601, 938889, 1833069, 4277161, 5499207, 12831483, 38494449]

約数ペア:

[(1, 38494449), (3, 12831483), (7, 5499207), (9, 4277161), (21, 1833069), (41, 938889), (49, 785601), (63, 611023), (123, 312963), (147, 261867), (287, 134127), (369, 104321), (441, 87289), (861, 44709), (2009, 19161), (2129, 18081), (2583, 14903), (6027, 6387)]