6991677

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 13939200

約数和(自身を除く): 6947523

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 59, 63, 77, 81, 99, 133, 171, 177, 189, 209, 231, 297, 399, 413, 513, 531, 567, 627, 649, 693, 891, 1121, 1197, 1239, 1463, 1539, 1593, 1881, 1947, 2079, 3363, 3591, 3717, 4389, 4543, 4779, 5643, 5841, 6237, 7847, 10089, 10773, 11151, 12331, 13167, 13629, 16929, 17523, 23541, 30267, 33453, 36993, 39501, 40887, 52569, 70623, 86317, 90801, 110979, 118503, 122661, 211869, 258951, 332937, 367983, 635607, 776853, 998811, 2330559, 6991677]

約数ペア:

[(1, 6991677), (3, 2330559), (7, 998811), (9, 776853), (11, 635607), (19, 367983), (21, 332937), (27, 258951), (33, 211869), (57, 122661), (59, 118503), (63, 110979), (77, 90801), (81, 86317), (99, 70623), (133, 52569), (171, 40887), (177, 39501), (189, 36993), (209, 33453), (231, 30267), (297, 23541), (399, 17523), (413, 16929), (513, 13629), (531, 13167), (567, 12331), (627, 11151), (649, 10773), (693, 10089), (891, 7847), (1121, 6237), (1197, 5841), (1239, 5643), (1463, 4779), (1539, 4543), (1593, 4389), (1881, 3717), (1947, 3591), (2079, 3363)]