12571983

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{9907}}^1$

素因数の和:9963

約数の個数: 16

約数和(自身を含む): 19023360

約数和(自身を除く): 6451377

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 9907, 29721, 89163, 267489, 465629, 1396887, 4190661, 12571983]

約数ペア:

[(1, 12571983), (3, 4190661), (9, 1396887), (27, 465629), (47, 267489), (141, 89163), (423, 29721), (1269, 9907)]