289668519

素因数分解:

$3^2\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{2447}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 478632960

約数和(自身を除く): 188964441

約数列:

[1, 3, 7, 9, 21, 63, 1879, 2447, 5637, 7341, 13153, 16911, 17129, 22023, 39459, 51387, 118377, 154161, 4597913, 13793739, 32185391, 41381217, 96556173, 289668519]

約数ペア:

[(1, 289668519), (3, 96556173), (7, 41381217), (9, 32185391), (21, 13793739), (63, 4597913), (1879, 154161), (2447, 118377), (5637, 51387), (7341, 39459), (13153, 22023), (16911, 17129)]