9859143

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 15628032

約数和(自身を除く): 5768889

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1427, 2303, 4281, 6909, 9989, 29967, 67069, 69923, 201207, 209769, 469483, 1408449, 3286381, 9859143]

約数ペア:

[(1, 9859143), (3, 3286381), (7, 1408449), (21, 469483), (47, 209769), (49, 201207), (141, 69923), (147, 67069), (329, 29967), (987, 9989), (1427, 6909), (2303, 4281)]