1289423841

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 1799521920

約数和(自身を除く): 510098079

約数列:

[1, 3, 37, 83, 111, 173, 249, 519, 809, 2427, 3071, 6401, 9213, 14359, 19203, 29933, 43077, 67147, 89799, 139957, 201441, 419871, 531283, 1593849, 2484439, 5178409, 7453317, 11616431, 15535227, 34849293, 429807947, 1289423841]

約数ペア:

[(1, 1289423841), (3, 429807947), (37, 34849293), (83, 15535227), (111, 11616431), (173, 7453317), (249, 5178409), (519, 2484439), (809, 1593849), (2427, 531283), (3071, 419871), (6401, 201441), (9213, 139957), (14359, 89799), (19203, 67147), (29933, 43077)]