16614639

素因数分解:

$3^7\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 8890641

約数列:

[1, 3, 9, 27, 71, 81, 107, 213, 243, 321, 639, 729, 963, 1917, 2187, 2889, 5751, 7597, 8667, 17253, 22791, 26001, 51759, 68373, 78003, 155277, 205119, 234009, 615357, 1846071, 5538213, 16614639]

約数ペア:

[(1, 16614639), (3, 5538213), (9, 1846071), (27, 615357), (71, 234009), (81, 205119), (107, 155277), (213, 78003), (243, 68373), (321, 51759), (639, 26001), (729, 22791), (963, 17253), (1917, 8667), (2187, 7597), (2889, 5751)]