81324243

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 160

約数和(自身を含む): 175633920

約数和(自身を除く): 94309677

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 27, 33, 39, 51, 59, 63, 77, 81, 91, 99, 117, 119, 143, 153, 177, 187, 189, 221, 231, 273, 297, 351, 357, 413, 429, 459, 531, 561, 567, 649, 663, 693, 767, 819, 891, 1001, 1003, 1053, 1071, 1239, 1287, 1309, 1377, 1547, 1593, 1683, 1947, 1989, 2079, 2301, 2431, 2457, 3003, 3009, 3213, 3717, 3861, 3927, 4543, 4641, 4779, 5049, 5369, 5841, 5967, 6237, 6903, 7021, 7293, 7371, 8437, 9009, 9027, 9639, 11033, 11151, 11583, 11781, 13039, 13629, 13923, 15147, 16107, 17017, 17523, 17901, 20709, 21063, 21879, 25311, 27027, 27081, 33099, 33453, 35343, 39117, 40887, 41769, 48321, 51051, 52569, 59059, 62127, 63189, 65637, 75933, 77231, 81081, 81243, 91273, 99297, 106029, 117351, 122661, 125307, 143429, 144963, 153153, 177177, 189567, 196911, 227799, 231693, 273819, 297891, 352053, 367983, 430287, 434889, 459459, 531531, 568701, 683397, 695079, 821457, 893673, 1004003, 1056159, 1290861, 1378377, 1594593, 2085237, 2464371, 3012009, 3872583, 4783779, 6255711, 7393113, 9036027, 11617749, 27108081, 81324243]

約数ペア:

[(1, 81324243), (3, 27108081), (7, 11617749), (9, 9036027), (11, 7393113), (13, 6255711), (17, 4783779), (21, 3872583), (27, 3012009), (33, 2464371), (39, 2085237), (51, 1594593), (59, 1378377), (63, 1290861), (77, 1056159), (81, 1004003), (91, 893673), (99, 821457), (117, 695079), (119, 683397), (143, 568701), (153, 531531), (177, 459459), (187, 434889), (189, 430287), (221, 367983), (231, 352053), (273, 297891), (297, 273819), (351, 231693), (357, 227799), (413, 196911), (429, 189567), (459, 177177), (531, 153153), (561, 144963), (567, 143429), (649, 125307), (663, 122661), (693, 117351), (767, 106029), (819, 99297), (891, 91273), (1001, 81243), (1003, 81081), (1053, 77231), (1071, 75933), (1239, 65637), (1287, 63189), (1309, 62127), (1377, 59059), (1547, 52569), (1593, 51051), (1683, 48321), (1947, 41769), (1989, 40887), (2079, 39117), (2301, 35343), (2431, 33453), (2457, 33099), (3003, 27081), (3009, 27027), (3213, 25311), (3717, 21879), (3861, 21063), (3927, 20709), (4543, 17901), (4641, 17523), (4779, 17017), (5049, 16107), (5369, 15147), (5841, 13923), (5967, 13629), (6237, 13039), (6903, 11781), (7021, 11583), (7293, 11151), (7371, 11033), (8437, 9639), (9009, 9027)]