212536467

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 380540160

約数和(自身を除く): 168003693

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 59, 81, 99, 117, 143, 177, 297, 311, 351, 429, 531, 649, 767, 891, 933, 1053, 1287, 1593, 1947, 2301, 2799, 3421, 3861, 4043, 4779, 5841, 6903, 8397, 8437, 10263, 11583, 12129, 17523, 18349, 20709, 25191, 25311, 30789, 36387, 44473, 52569, 55047, 62127, 75933, 92367, 109161, 133419, 165141, 201839, 227799, 238537, 277101, 327483, 400257, 495423, 605517, 683397, 715611, 1200771, 1486269, 1816551, 2146833, 2623907, 3602313, 5449653, 6440499, 7871721, 16348959, 19321497, 23615163, 70845489, 212536467]

約数ペア:

[(1, 212536467), (3, 70845489), (9, 23615163), (11, 19321497), (13, 16348959), (27, 7871721), (33, 6440499), (39, 5449653), (59, 3602313), (81, 2623907), (99, 2146833), (117, 1816551), (143, 1486269), (177, 1200771), (297, 715611), (311, 683397), (351, 605517), (429, 495423), (531, 400257), (649, 327483), (767, 277101), (891, 238537), (933, 227799), (1053, 201839), (1287, 165141), (1593, 133419), (1947, 109161), (2301, 92367), (2799, 75933), (3421, 62127), (3861, 55047), (4043, 52569), (4779, 44473), (5841, 36387), (6903, 30789), (8397, 25311), (8437, 25191), (10263, 20709), (11583, 18349), (12129, 17523)]