13278474

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 31636800

約数和(自身を除く): 18358326

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 199, 337, 398, 597, 674, 1011, 1194, 1791, 2022, 2189, 3033, 3582, 3707, 4378, 6066, 6567, 7414, 11121, 13134, 19701, 22242, 33363, 39402, 66726, 67063, 134126, 201189, 402378, 603567, 737693, 1207134, 1475386, 2213079, 4426158, 6639237, 13278474]

約数ペア:

[(1, 13278474), (2, 6639237), (3, 4426158), (6, 2213079), (9, 1475386), (11, 1207134), (18, 737693), (22, 603567), (33, 402378), (66, 201189), (99, 134126), (198, 67063), (199, 66726), (337, 39402), (398, 33363), (597, 22242), (674, 19701), (1011, 13134), (1194, 11121), (1791, 7414), (2022, 6567), (2189, 6066), (3033, 4378), (3582, 3707)]