991683

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 895293

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 53, 63, 77, 81, 99, 159, 189, 231, 243, 297, 371, 477, 567, 583, 693, 891, 1113, 1431, 1701, 1749, 2079, 2673, 3339, 4081, 4293, 5247, 6237, 10017, 12243, 12879, 15741, 18711, 30051, 36729, 47223, 90153, 110187, 141669, 330561, 991683]

約数ペア:

[(1, 991683), (3, 330561), (7, 141669), (9, 110187), (11, 90153), (21, 47223), (27, 36729), (33, 30051), (53, 18711), (63, 15741), (77, 12879), (81, 12243), (99, 10017), (159, 6237), (189, 5247), (231, 4293), (243, 4081), (297, 3339), (371, 2673), (477, 2079), (567, 1749), (583, 1701), (693, 1431), (891, 1113)]