49681737

素因数分解:

$3^2\times 7^2\times {\mathrm{112657}}^1$

素因数の和:112677

約数の個数: 18

約数和(自身を含む): 83479578

約数和(自身を除く): 33797841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 112657, 337971, 788599, 1013913, 2365797, 5520193, 7097391, 16560579, 49681737]

約数ペア:

[(1, 49681737), (3, 16560579), (7, 7097391), (9, 5520193), (21, 2365797), (49, 1013913), (63, 788599), (147, 337971), (441, 112657)]