628460217

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{906869}}^1$

素因数の和:906893

約数の個数: 24

約数和(自身を含む): 1131773760

約数和(自身を除く): 503313543

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 906869, 2720607, 6348083, 8161821, 9975559, 19044249, 29926677, 57132747, 69828913, 89780031, 209486739, 628460217]

約数ペア:

[(1, 628460217), (3, 209486739), (7, 89780031), (9, 69828913), (11, 57132747), (21, 29926677), (33, 19044249), (63, 9975559), (77, 8161821), (99, 6348083), (231, 2720607), (693, 906869)]