68199489

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{4231}}^1$

素因数の和:4442

約数の個数: 20

約数和(自身を含む): 102414400

約数和(自身を除く): 34214911

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 4231, 5373, 12693, 16119, 38079, 114237, 342711, 841969, 2525907, 7577721, 22733163, 68199489]

約数ペア:

[(1, 68199489), (3, 22733163), (9, 7577721), (27, 2525907), (81, 841969), (199, 342711), (597, 114237), (1791, 38079), (4231, 16119), (5373, 12693)]