202657539

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3739}}^1$

素因数の和:3867

約数の個数: 32

約数和(自身を含む): 323136000

約数和(自身を除く): 120478461

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1869, 2581, 3739, 7743, 11217, 18067, 26173, 54201, 78519, 108431, 325293, 332771, 759017, 998313, 2277051, 2329397, 6988191, 9650359, 28951077, 67552513, 202657539]

約数ペア:

[(1, 202657539), (3, 67552513), (7, 28951077), (21, 9650359), (29, 6988191), (87, 2329397), (89, 2277051), (203, 998313), (267, 759017), (609, 332771), (623, 325293), (1869, 108431), (2581, 78519), (3739, 54201), (7743, 26173), (11217, 18067)]