39961269

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{1607}}^1$

素因数の和:1926

約数の個数: 20

約数和(自身を含む): 59926944

約数和(自身を除く): 19965675

約数列:

[1, 3, 9, 27, 81, 307, 921, 1607, 2763, 4821, 8289, 14463, 24867, 43389, 130167, 493349, 1480047, 4440141, 13320423, 39961269]

約数ペア:

[(1, 39961269), (3, 13320423), (9, 4440141), (27, 1480047), (81, 493349), (307, 130167), (921, 43389), (1607, 24867), (2763, 14463), (4821, 8289)]