12657519

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 21603840

約数和(自身を除く): 8946321

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 347, 579, 1041, 1351, 1737, 2429, 3123, 4053, 5211, 7287, 9369, 12159, 21861, 36477, 65583, 66971, 200913, 468797, 602739, 1406391, 1808217, 4219173, 12657519]

約数ペア:

[(1, 12657519), (3, 4219173), (7, 1808217), (9, 1406391), (21, 602739), (27, 468797), (63, 200913), (189, 66971), (193, 65583), (347, 36477), (579, 21861), (1041, 12159), (1351, 9369), (1737, 7287), (2429, 5211), (3123, 4053)]