11993751

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 22434048

約数和(自身を除く): 10440297

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 641, 693, 891, 1701, 1923, 2079, 2673, 4487, 5769, 6237, 7051, 13461, 17307, 18711, 21153, 40383, 49357, 51921, 63459, 121149, 148071, 155763, 190377, 363447, 444213, 571131, 1090341, 1332639, 1713393, 3997917, 11993751]

約数ペア:

[(1, 11993751), (3, 3997917), (7, 1713393), (9, 1332639), (11, 1090341), (21, 571131), (27, 444213), (33, 363447), (63, 190377), (77, 155763), (81, 148071), (99, 121149), (189, 63459), (231, 51921), (243, 49357), (297, 40383), (567, 21153), (641, 18711), (693, 17307), (891, 13461), (1701, 7051), (1923, 6237), (2079, 5769), (2673, 4487)]