1256551263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9151}}^1$

素因数の和:9260

約数の個数: 48

約数和(自身を含む): 2113013760

約数和(自身を除く): 856462497

約数列:

[1, 3, 9, 11, 19, 33, 57, 73, 99, 171, 209, 219, 627, 657, 803, 1387, 1881, 2409, 4161, 7227, 9151, 12483, 15257, 27453, 45771, 82359, 100661, 137313, 173869, 301983, 521607, 668023, 905949, 1564821, 1912559, 2004069, 5737677, 6012207, 7348253, 12692437, 17213031, 22044759, 38077311, 66134277, 114231933, 139616807, 418850421, 1256551263]

約数ペア:

[(1, 1256551263), (3, 418850421), (9, 139616807), (11, 114231933), (19, 66134277), (33, 38077311), (57, 22044759), (73, 17213031), (99, 12692437), (171, 7348253), (209, 6012207), (219, 5737677), (627, 2004069), (657, 1912559), (803, 1564821), (1387, 905949), (1881, 668023), (2409, 521607), (4161, 301983), (7227, 173869), (9151, 137313), (12483, 100661), (15257, 82359), (27453, 45771)]