12807927

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 20571408

約数和(自身を除く): 7763481

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 2441, 5247, 7323, 21969, 26851, 80553, 129373, 241659, 388119, 1164357, 1423103, 4269309, 12807927]

約数ペア:

[(1, 12807927), (3, 4269309), (9, 1423103), (11, 1164357), (33, 388119), (53, 241659), (99, 129373), (159, 80553), (477, 26851), (583, 21969), (1749, 7323), (2441, 5247)]