12726639

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 19324032

約数和(自身を除く): 6597393

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 631, 747, 1893, 2241, 5679, 6723, 17037, 20169, 51111, 52373, 153333, 157119, 471357, 1414071, 4242213, 12726639]

約数ペア:

[(1, 12726639), (3, 4242213), (9, 1414071), (27, 471357), (81, 157119), (83, 153333), (243, 52373), (249, 51111), (631, 20169), (747, 17037), (1893, 6723), (2241, 5679)]