27581796

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 80498880

約数和(自身を除く): 52917084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 71, 81, 99, 108, 109, 132, 142, 162, 198, 213, 218, 284, 297, 324, 327, 396, 426, 436, 594, 639, 654, 781, 852, 891, 981, 1188, 1199, 1278, 1308, 1562, 1782, 1917, 1962, 2343, 2398, 2556, 2943, 3124, 3564, 3597, 3834, 3924, 4686, 4796, 5751, 5886, 7029, 7194, 7668, 7739, 8829, 9372, 10791, 11502, 11772, 14058, 14388, 15478, 17658, 21087, 21582, 23004, 23217, 28116, 30956, 32373, 35316, 42174, 43164, 46434, 63261, 64746, 69651, 84348, 85129, 92868, 97119, 126522, 129492, 139302, 170258, 194238, 208953, 253044, 255387, 278604, 340516, 388476, 417906, 510774, 626859, 766161, 835812, 1021548, 1253718, 1532322, 2298483, 2507436, 3064644, 4596966, 6895449, 9193932, 13790898, 27581796]

約数ペア:

[(1, 27581796), (2, 13790898), (3, 9193932), (4, 6895449), (6, 4596966), (9, 3064644), (11, 2507436), (12, 2298483), (18, 1532322), (22, 1253718), (27, 1021548), (33, 835812), (36, 766161), (44, 626859), (54, 510774), (66, 417906), (71, 388476), (81, 340516), (99, 278604), (108, 255387), (109, 253044), (132, 208953), (142, 194238), (162, 170258), (198, 139302), (213, 129492), (218, 126522), (284, 97119), (297, 92868), (324, 85129), (327, 84348), (396, 69651), (426, 64746), (436, 63261), (594, 46434), (639, 43164), (654, 42174), (781, 35316), (852, 32373), (891, 30956), (981, 28116), (1188, 23217), (1199, 23004), (1278, 21582), (1308, 21087), (1562, 17658), (1782, 15478), (1917, 14388), (1962, 14058), (2343, 11772), (2398, 11502), (2556, 10791), (2943, 9372), (3124, 8829), (3564, 7739), (3597, 7668), (3834, 7194), (3924, 7029), (4686, 5886), (4796, 5751)]