2807343

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4051}}^1$

素因数の和:4075

約数の個数: 24

約数和(自身を含む): 5056896

約数和(自身を除く): 2249553

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 4051, 12153, 28357, 36459, 44561, 85071, 133683, 255213, 311927, 401049, 935781, 2807343]

約数ペア:

[(1, 2807343), (3, 935781), (7, 401049), (9, 311927), (11, 255213), (21, 133683), (33, 85071), (63, 44561), (77, 36459), (99, 28357), (231, 12153), (693, 4051)]