2718639

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3923}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 4897152

約数和(自身を除く): 2178513

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 3923, 11769, 27461, 35307, 43153, 82383, 129459, 247149, 302071, 388377, 906213, 2718639]

約数ペア:

[(1, 2718639), (3, 906213), (7, 388377), (9, 302071), (11, 247149), (21, 129459), (33, 82383), (63, 43153), (77, 35307), (99, 27461), (231, 11769), (693, 3923)]