38847123

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19891}}^1$

素因数の和:19935

約数の個数: 24

約数和(自身を含む): 66200576

約数和(自身を除く): 27353453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 19891, 59673, 139237, 179019, 417711, 616621, 1253133, 1849863, 4316347, 5549589, 12949041, 38847123]

約数ペア:

[(1, 38847123), (3, 12949041), (7, 5549589), (9, 4316347), (21, 1849863), (31, 1253133), (63, 616621), (93, 417711), (217, 179019), (279, 139237), (651, 59673), (1953, 19891)]