53140131

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 94554240

約数和(自身を除く): 41414109

約数列:

[1, 3, 9, 11, 19, 27, 33, 43, 57, 73, 81, 99, 129, 171, 209, 219, 297, 387, 473, 513, 627, 657, 803, 817, 891, 1161, 1387, 1419, 1539, 1881, 1971, 2409, 2451, 3139, 3483, 4161, 4257, 5643, 5913, 7227, 7353, 8987, 9417, 12483, 12771, 15257, 16929, 21681, 22059, 26961, 28251, 34529, 37449, 38313, 45771, 59641, 65043, 66177, 80883, 84753, 103587, 112347, 137313, 178923, 242649, 254259, 310761, 411939, 536769, 656051, 727947, 932283, 1235817, 1610307, 1968153, 2796849, 4830921, 5904459, 17713377, 53140131]

約数ペア:

[(1, 53140131), (3, 17713377), (9, 5904459), (11, 4830921), (19, 2796849), (27, 1968153), (33, 1610307), (43, 1235817), (57, 932283), (73, 727947), (81, 656051), (99, 536769), (129, 411939), (171, 310761), (209, 254259), (219, 242649), (297, 178923), (387, 137313), (473, 112347), (513, 103587), (627, 84753), (657, 80883), (803, 66177), (817, 65043), (891, 59641), (1161, 45771), (1387, 38313), (1419, 37449), (1539, 34529), (1881, 28251), (1971, 26961), (2409, 22059), (2451, 21681), (3139, 16929), (3483, 15257), (4161, 12771), (4257, 12483), (5643, 9417), (5913, 8987), (7227, 7353)]