25716537

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 47443968

約数和(自身を除く): 21727431

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 863, 903, 1419, 2589, 2709, 3311, 4257, 6041, 7767, 9493, 9933, 18123, 28479, 29799, 37109, 54369, 66451, 85437, 111327, 199353, 259763, 333981, 408199, 598059, 779289, 1224597, 2337867, 2857393, 3673791, 8572179, 25716537]

約数ペア:

[(1, 25716537), (3, 8572179), (7, 3673791), (9, 2857393), (11, 2337867), (21, 1224597), (33, 779289), (43, 598059), (63, 408199), (77, 333981), (99, 259763), (129, 199353), (231, 111327), (301, 85437), (387, 66451), (473, 54369), (693, 37109), (863, 29799), (903, 28479), (1419, 18123), (2589, 9933), (2709, 9493), (3311, 7767), (4257, 6041)]