1947200877

素因数分解:

$3^4\times {\mathrm{3319}}^1\times {\mathrm{7243}}^1$

素因数の和:10574

約数の個数: 20

約数和(自身を含む): 2910059680

約数和(自身を除く): 962858803

約数列:

[1, 3, 9, 27, 81, 3319, 7243, 9957, 21729, 29871, 65187, 89613, 195561, 268839, 586683, 24039517, 72118551, 216355653, 649066959, 1947200877]

約数ペア:

[(1, 1947200877), (3, 649066959), (9, 216355653), (27, 72118551), (81, 24039517), (3319, 586683), (7243, 268839), (9957, 195561), (21729, 89613), (29871, 65187)]