339977127

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23029}}^1$

素因数の和:23095

約数の個数: 32

約数和(自身を含む): 560089600

約数和(自身を除く): 220112473

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 23029, 69087, 161203, 437551, 483609, 852073, 1312653, 2556219, 3062857, 5964511, 9188571, 16189387, 17893533, 48568161, 113325709, 339977127]

約数ペア:

[(1, 339977127), (3, 113325709), (7, 48568161), (19, 17893533), (21, 16189387), (37, 9188571), (57, 5964511), (111, 3062857), (133, 2556219), (259, 1312653), (399, 852073), (703, 483609), (777, 437551), (2109, 161203), (4921, 69087), (14763, 23029)]