1284993399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{761}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 1838821824

約数和(自身を除く): 553828425

約数列:

[1, 3, 17, 51, 113, 293, 339, 761, 879, 1921, 2283, 4981, 5763, 12937, 14943, 33109, 38811, 85993, 99327, 222973, 257979, 562853, 668919, 1461881, 1688559, 3790541, 4385643, 11371623, 25195949, 75587847, 428331133, 1284993399]

約数ペア:

[(1, 1284993399), (3, 428331133), (17, 75587847), (51, 25195949), (113, 11371623), (293, 4385643), (339, 3790541), (761, 1688559), (879, 1461881), (1921, 668919), (2283, 562853), (4981, 257979), (5763, 222973), (12937, 99327), (14943, 85993), (33109, 38811)]