207326871

素因数分解:

$3^6\times {\mathrm{191}}^1\times {\mathrm{1489}}^1$

素因数の和:1698

約数の個数: 28

約数和(自身を含む): 312685440

約数和(自身を除く): 105358569

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 729, 1489, 1719, 4467, 5157, 13401, 15471, 40203, 46413, 120609, 139239, 284399, 361827, 853197, 1085481, 2559591, 7678773, 23036319, 69108957, 207326871]

約数ペア:

[(1, 207326871), (3, 69108957), (9, 23036319), (27, 7678773), (81, 2559591), (191, 1085481), (243, 853197), (573, 361827), (729, 284399), (1489, 139239), (1719, 120609), (4467, 46413), (5157, 40203), (13401, 15471)]