27289305

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 50088192

約数和(自身を除く): 22798887

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1567, 1935, 3483, 4701, 5805, 7835, 14103, 17415, 23505, 42309, 67381, 70515, 126927, 202143, 211545, 336905, 606429, 634635, 1010715, 1819287, 3032145, 5457861, 9096435, 27289305]

約数ペア:

[(1, 27289305), (3, 9096435), (5, 5457861), (9, 3032145), (15, 1819287), (27, 1010715), (43, 634635), (45, 606429), (81, 336905), (129, 211545), (135, 202143), (215, 126927), (387, 70515), (405, 67381), (645, 42309), (1161, 23505), (1567, 17415), (1935, 14103), (3483, 7835), (4701, 5805)]