47691063

素因数分解:

$3^2\times 7^4\times {\mathrm{2207}}^1$

素因数の和:2241

約数の個数: 30

約数和(自身を含む): 80399904

約数和(自身を除く): 32708841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2207, 2401, 3087, 6621, 7203, 15449, 19863, 21609, 46347, 108143, 139041, 324429, 757001, 973287, 2271003, 5299007, 6813009, 15897021, 47691063]

約数ペア:

[(1, 47691063), (3, 15897021), (7, 6813009), (9, 5299007), (21, 2271003), (49, 973287), (63, 757001), (147, 324429), (343, 139041), (441, 108143), (1029, 46347), (2207, 21609), (2401, 19863), (3087, 15449), (6621, 7203)]