29287899

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{8819}}^1$

素因数の和:8872

約数の個数: 20

約数和(自身を含む): 44823240

約数和(自身を除く): 15535341

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 8819, 26457, 79371, 238113, 361579, 714339, 1084737, 3254211, 9762633, 29287899]

約数ペア:

[(1, 29287899), (3, 9762633), (9, 3254211), (27, 1084737), (41, 714339), (81, 361579), (123, 238113), (369, 79371), (1107, 26457), (3321, 8819)]