38218149

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{2371}}^1$

素因数の和:2582

約数の個数: 20

約数和(自身を含む): 57402400

約数和(自身を除く): 19184251

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 2371, 5373, 7113, 16119, 21339, 64017, 192051, 471829, 1415487, 4246461, 12739383, 38218149]

約数ペア:

[(1, 38218149), (3, 12739383), (9, 4246461), (27, 1415487), (81, 471829), (199, 192051), (597, 64017), (1791, 21339), (2371, 16119), (5373, 7113)]