26551683

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 43380480

約数和(自身を除く): 16828797

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 129, 157, 171, 207, 387, 437, 471, 817, 989, 1311, 1413, 2451, 2967, 2983, 3611, 3933, 6751, 7353, 8901, 8949, 10833, 18791, 20253, 26847, 32499, 56373, 60759, 68609, 128269, 155273, 169119, 205827, 384807, 465819, 617481, 1154421, 1397457, 2950187, 8850561, 26551683]

約数ペア:

[(1, 26551683), (3, 8850561), (9, 2950187), (19, 1397457), (23, 1154421), (43, 617481), (57, 465819), (69, 384807), (129, 205827), (157, 169119), (171, 155273), (207, 128269), (387, 68609), (437, 60759), (471, 56373), (817, 32499), (989, 26847), (1311, 20253), (1413, 18791), (2451, 10833), (2967, 8949), (2983, 8901), (3611, 7353), (3933, 6751)]