27754951

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 35094528

約数和(自身を除く): 7339577

約数列:

[1, 7, 23, 31, 67, 83, 161, 217, 469, 581, 713, 1541, 1909, 2077, 2573, 4991, 5561, 10787, 13363, 14539, 18011, 38927, 47771, 59179, 127903, 172391, 334397, 414253, 895321, 1206737, 3964993, 27754951]

約数ペア:

[(1, 27754951), (7, 3964993), (23, 1206737), (31, 895321), (67, 414253), (83, 334397), (161, 172391), (217, 127903), (469, 59179), (581, 47771), (713, 38927), (1541, 18011), (1909, 14539), (2077, 13363), (2573, 10787), (4991, 5561)]