560856009

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{88729}}^1$

素因数の和:88789

約数の個数: 24

約数和(自身を含む): 890139360

約数和(自身を除く): 329283351

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 88729, 266187, 621103, 1863309, 3815347, 4347721, 11446041, 13043163, 26707429, 80122287, 186952003, 560856009]

約数ペア:

[(1, 560856009), (3, 186952003), (7, 80122287), (21, 26707429), (43, 13043163), (49, 11446041), (129, 4347721), (147, 3815347), (301, 1863309), (903, 621103), (2107, 266187), (6321, 88729)]