23760639

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 41184000

約数和(自身を除く): 17423361

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 179, 301, 343, 387, 441, 537, 903, 1029, 1253, 1611, 2107, 2709, 3087, 3759, 6321, 7697, 8771, 11277, 14749, 18963, 23091, 26313, 44247, 53879, 61397, 69273, 78939, 132741, 161637, 184191, 377153, 484911, 552573, 1131459, 2640071, 3394377, 7920213, 23760639]

約数ペア:

[(1, 23760639), (3, 7920213), (7, 3394377), (9, 2640071), (21, 1131459), (43, 552573), (49, 484911), (63, 377153), (129, 184191), (147, 161637), (179, 132741), (301, 78939), (343, 69273), (387, 61397), (441, 53879), (537, 44247), (903, 26313), (1029, 23091), (1253, 18963), (1611, 14749), (2107, 11277), (2709, 8771), (3087, 7697), (3759, 6321)]