81611343

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6491}}^1$

素因数の和:6635

約数の個数: 24

約数和(自身を含む): 129632256

約数和(自身を除く): 48020913

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 4191, 6491, 12573, 19473, 58419, 71401, 214203, 642609, 824357, 2473071, 7419213, 9067927, 27203781, 81611343]

約数ペア:

[(1, 81611343), (3, 27203781), (9, 9067927), (11, 7419213), (33, 2473071), (99, 824357), (127, 642609), (381, 214203), (1143, 71401), (1397, 58419), (4191, 19473), (6491, 12573)]