7430859

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:672

約数の個数: 20

約数和(自身を含む): 11180400

約数和(自身を除く): 3749541

約数列:

[1, 3, 9, 27, 81, 199, 461, 597, 1383, 1791, 4149, 5373, 12447, 16119, 37341, 91739, 275217, 825651, 2476953, 7430859]

約数ペア:

[(1, 7430859), (3, 2476953), (9, 825651), (27, 275217), (81, 91739), (199, 37341), (461, 16119), (597, 12447), (1383, 5373), (1791, 4149)]