518129778897

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{474847}}^1$

素因数の和:475587

約数の個数: 40

約数和(自身を含む): 815883833600

約数和(自身を除く): 297754054703

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 709, 1539, 2127, 6381, 13471, 19143, 40413, 57429, 121239, 363717, 474847, 1091151, 1424541, 4273623, 9022093, 12820869, 27066279, 38462607, 81198837, 243596511, 336666523, 730789533, 1009999569, 3029998707, 6396663937, 9089996121, 19189991811, 27269988363, 57569975433, 172709926299, 518129778897]

約数ペア:

[(1, 518129778897), (3, 172709926299), (9, 57569975433), (19, 27269988363), (27, 19189991811), (57, 9089996121), (81, 6396663937), (171, 3029998707), (513, 1009999569), (709, 730789533), (1539, 336666523), (2127, 243596511), (6381, 81198837), (13471, 38462607), (19143, 27066279), (40413, 12820869), (57429, 9022093), (121239, 4273623), (363717, 1424541), (474847, 1091151)]