27535431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 18544569

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 597, 599, 1393, 1797, 2189, 4179, 4193, 6567, 6589, 12579, 15323, 19767, 45969, 46123, 119201, 138369, 357603, 834407, 1311211, 2503221, 3933633, 9178477, 27535431]

約数ペア:

[(1, 27535431), (3, 9178477), (7, 3933633), (11, 2503221), (21, 1311211), (33, 834407), (77, 357603), (199, 138369), (231, 119201), (597, 46123), (599, 45969), (1393, 19767), (1797, 15323), (2189, 12579), (4179, 6589), (4193, 6567)]