12876381

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 21976320

約数和(自身を除く): 9099939

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 353, 579, 1059, 1351, 1737, 2471, 3177, 4053, 5211, 7413, 9531, 12159, 22239, 36477, 66717, 68129, 204387, 476903, 613161, 1430709, 1839483, 4292127, 12876381]

約数ペア:

[(1, 12876381), (3, 4292127), (7, 1839483), (9, 1430709), (21, 613161), (27, 476903), (63, 204387), (189, 68129), (193, 66717), (353, 36477), (579, 22239), (1059, 12159), (1351, 9531), (1737, 7413), (2471, 5211), (3177, 4053)]