40339431

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 66147840

約数和(自身を除く): 25808409

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1913, 1917, 2343, 5739, 7029, 17217, 21043, 21087, 51651, 63129, 135823, 189387, 407469, 568161, 1222407, 1494053, 3667221, 4482159, 13446477, 40339431]

約数ペア:

[(1, 40339431), (3, 13446477), (9, 4482159), (11, 3667221), (27, 1494053), (33, 1222407), (71, 568161), (99, 407469), (213, 189387), (297, 135823), (639, 63129), (781, 51651), (1913, 21087), (1917, 21043), (2343, 17217), (5739, 7029)]