2666043

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:215

約数の個数: 18

約数和(自身を含む): 3988556

約数和(自身を除く): 1322513

約数列:

[1, 3, 9, 43, 83, 129, 249, 387, 747, 3569, 6889, 10707, 20667, 32121, 62001, 296227, 888681, 2666043]

約数ペア:

[(1, 2666043), (3, 888681), (9, 296227), (43, 62001), (83, 32121), (129, 20667), (249, 10707), (387, 6889), (747, 3569)]