40663791

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2297}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 67395744

約数和(自身を除く): 26731953

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2297, 2529, 5901, 6891, 16079, 17703, 20673, 48237, 144711, 645457, 1936371, 4518199, 5809113, 13554597, 40663791]

約数ペア:

[(1, 40663791), (3, 13554597), (7, 5809113), (9, 4518199), (21, 1936371), (63, 645457), (281, 144711), (843, 48237), (1967, 20673), (2297, 17703), (2529, 16079), (5901, 6891)]