234135993

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45139}}^1$

素因数の和:45181

約数の個数: 32

約数和(自身を含む): 404454400

約数和(自身を除く): 170318407

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 45139, 135417, 315973, 586807, 857641, 947919, 1760421, 2572923, 4107649, 6003487, 11149333, 12322947, 18010461, 33447999, 78045331, 234135993]

約数ペア:

[(1, 234135993), (3, 78045331), (7, 33447999), (13, 18010461), (19, 12322947), (21, 11149333), (39, 6003487), (57, 4107649), (91, 2572923), (133, 1760421), (247, 947919), (273, 857641), (399, 586807), (741, 315973), (1729, 135417), (5187, 45139)]