161509491

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 286272000

約数和(自身を除く): 124762509

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 59, 99, 117, 143, 177, 297, 351, 429, 531, 649, 709, 767, 1287, 1593, 1947, 2127, 2301, 3861, 5841, 6381, 6903, 7799, 8437, 9217, 17523, 19143, 20709, 23397, 25311, 27651, 41831, 70191, 75933, 82953, 101387, 125493, 210573, 227799, 248859, 304161, 376479, 460141, 543803, 912483, 1129437, 1380423, 1631409, 2737449, 4141269, 4894227, 5981833, 12423807, 14682681, 17945499, 53836497, 161509491]

約数ペア:

[(1, 161509491), (3, 53836497), (9, 17945499), (11, 14682681), (13, 12423807), (27, 5981833), (33, 4894227), (39, 4141269), (59, 2737449), (99, 1631409), (117, 1380423), (143, 1129437), (177, 912483), (297, 543803), (351, 460141), (429, 376479), (531, 304161), (649, 248859), (709, 227799), (767, 210573), (1287, 125493), (1593, 101387), (1947, 82953), (2127, 75933), (2301, 70191), (3861, 41831), (5841, 27651), (6381, 25311), (6903, 23397), (7799, 20709), (8437, 19143), (9217, 17523)]