50085009

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 83538000

約数和(自身を除く): 33452991

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 149, 153, 169, 221, 447, 507, 663, 1341, 1521, 1937, 1989, 2197, 2533, 2873, 5811, 6591, 7599, 8619, 17433, 19773, 22797, 25181, 25857, 32929, 37349, 75543, 98787, 112047, 226629, 296361, 327353, 336141, 428077, 982059, 1284231, 2946177, 3852693, 5565001, 16695003, 50085009]

約数ペア:

[(1, 50085009), (3, 16695003), (9, 5565001), (13, 3852693), (17, 2946177), (39, 1284231), (51, 982059), (117, 428077), (149, 336141), (153, 327353), (169, 296361), (221, 226629), (447, 112047), (507, 98787), (663, 75543), (1341, 37349), (1521, 32929), (1937, 25857), (1989, 25181), (2197, 22797), (2533, 19773), (2873, 17433), (5811, 8619), (6591, 7599)]