275592009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 473978880

約数和(自身を除く): 198386871

約数列:

[1, 3, 7, 11, 21, 33, 59, 73, 77, 177, 219, 231, 277, 413, 511, 649, 803, 831, 1239, 1533, 1939, 1947, 2409, 3047, 4307, 4543, 5621, 5817, 9141, 12921, 13629, 16343, 16863, 20221, 21329, 30149, 47377, 49029, 60663, 63987, 90447, 114401, 141547, 142131, 179773, 222431, 331639, 343203, 424641, 539319, 667293, 994917, 1193039, 1258411, 1557017, 3579117, 3775233, 4671051, 8351273, 13123429, 25053819, 39370287, 91864003, 275592009]

約数ペア:

[(1, 275592009), (3, 91864003), (7, 39370287), (11, 25053819), (21, 13123429), (33, 8351273), (59, 4671051), (73, 3775233), (77, 3579117), (177, 1557017), (219, 1258411), (231, 1193039), (277, 994917), (413, 667293), (511, 539319), (649, 424641), (803, 343203), (831, 331639), (1239, 222431), (1533, 179773), (1939, 142131), (1947, 141547), (2409, 114401), (3047, 90447), (4307, 63987), (4543, 60663), (5621, 49029), (5817, 47377), (9141, 30149), (12921, 21329), (13629, 20221), (16343, 16863)]