556339971

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{769}}^1\times {\mathrm{1993}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 816822160

約数和(自身を除く): 260482189

約数列:

[1, 3, 11, 33, 121, 363, 769, 1993, 2307, 5979, 8459, 21923, 25377, 65769, 93049, 241153, 279147, 723459, 1532617, 4597851, 16858787, 50576361, 185446657, 556339971]

約数ペア:

[(1, 556339971), (3, 185446657), (11, 50576361), (33, 16858787), (121, 4597851), (363, 1532617), (769, 723459), (1993, 279147), (2307, 241153), (5979, 93049), (8459, 65769), (21923, 25377)]