389639133

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5023}}^1$

素因数の和:5075

約数の個数: 48

約数和(自身を含む): 661962240

約数和(自身を除く): 272323107

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 663, 1521, 1989, 2873, 4563, 5023, 5967, 8619, 15069, 25857, 45207, 65299, 77571, 85391, 135621, 195897, 256173, 587691, 768519, 848887, 1110083, 1763073, 2305557, 2546661, 3330249, 7639983, 9990747, 14431079, 22919949, 29972241, 43293237, 129879711, 389639133]

約数ペア:

[(1, 389639133), (3, 129879711), (9, 43293237), (13, 29972241), (17, 22919949), (27, 14431079), (39, 9990747), (51, 7639983), (117, 3330249), (153, 2546661), (169, 2305557), (221, 1763073), (351, 1110083), (459, 848887), (507, 768519), (663, 587691), (1521, 256173), (1989, 195897), (2873, 135621), (4563, 85391), (5023, 77571), (5967, 65299), (8619, 45207), (15069, 25857)]