47143089

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2663}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 78129792

約数和(自身を除く): 30986703

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 2663, 5901, 7989, 17703, 18641, 23967, 55923, 167769, 748303, 2244909, 5238121, 6734727, 15714363, 47143089]

約数ペア:

[(1, 47143089), (3, 15714363), (7, 6734727), (9, 5238121), (21, 2244909), (63, 748303), (281, 167769), (843, 55923), (1967, 23967), (2529, 18641), (2663, 17703), (5901, 7989)]