138690846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{366907}}^1$

素因数の和:366925

約数の個数: 32

約数和(自身を含む): 352231680

約数和(自身を除く): 213540834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 366907, 733814, 1100721, 2201442, 2568349, 3302163, 5136698, 6604326, 7705047, 9906489, 15410094, 19812978, 23115141, 46230282, 69345423, 138690846]

約数ペア:

[(1, 138690846), (2, 69345423), (3, 46230282), (6, 23115141), (7, 19812978), (9, 15410094), (14, 9906489), (18, 7705047), (21, 6604326), (27, 5136698), (42, 3302163), (54, 2568349), (63, 2201442), (126, 1100721), (189, 733814), (378, 366907)]