727866

素因数分解:

$2^1\times 3^4\times {\mathrm{4493}}^1$

素因数の和:4507

約数の個数: 20

約数和(自身を含む): 1631322

約数和(自身を除く): 903456

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4493, 8986, 13479, 26958, 40437, 80874, 121311, 242622, 363933, 727866]

約数ペア:

[(1, 727866), (2, 363933), (3, 242622), (6, 121311), (9, 80874), (18, 40437), (27, 26958), (54, 13479), (81, 8986), (162, 4493)]