49285431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 82555200

約数和(自身を除く): 33269769

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 117, 153, 213, 221, 349, 639, 663, 923, 1047, 1207, 1989, 2769, 3141, 3621, 4537, 5933, 8307, 10863, 13611, 15691, 17799, 24779, 40833, 47073, 53397, 74337, 77129, 141219, 223011, 231387, 322127, 421243, 694161, 966381, 1263729, 2899143, 3791187, 5476159, 16428477, 49285431]

約数ペア:

[(1, 49285431), (3, 16428477), (9, 5476159), (13, 3791187), (17, 2899143), (39, 1263729), (51, 966381), (71, 694161), (117, 421243), (153, 322127), (213, 231387), (221, 223011), (349, 141219), (639, 77129), (663, 74337), (923, 53397), (1047, 47073), (1207, 40833), (1989, 24779), (2769, 17799), (3141, 15691), (3621, 13611), (4537, 10863), (5933, 8307)]