141789681

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 231895872

約数和(自身を除く): 90106191

約数列:

[1, 3, 9, 11, 33, 53, 61, 99, 159, 183, 443, 477, 549, 583, 671, 1329, 1749, 2013, 3233, 3987, 4873, 5247, 6039, 9699, 14619, 23479, 27023, 29097, 35563, 43857, 70437, 81069, 106689, 211311, 243207, 258269, 297253, 320067, 774807, 891759, 1432219, 2324421, 2675277, 4296657, 12889971, 15754409, 47263227, 141789681]

約数ペア:

[(1, 141789681), (3, 47263227), (9, 15754409), (11, 12889971), (33, 4296657), (53, 2675277), (61, 2324421), (99, 1432219), (159, 891759), (183, 774807), (443, 320067), (477, 297253), (549, 258269), (583, 243207), (671, 211311), (1329, 106689), (1749, 81069), (2013, 70437), (3233, 43857), (3987, 35563), (4873, 29097), (5247, 27023), (6039, 23479), (9699, 14619)]