289730067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 434294784

約数和(自身を除く): 144564717

約数列:

[1, 3, 11, 33, 41, 123, 197, 451, 591, 1087, 1353, 2167, 3261, 6501, 8077, 11957, 24231, 35871, 44567, 88847, 133701, 214139, 266541, 490237, 642417, 1470711, 2355529, 7066587, 8779699, 26339097, 96576689, 289730067]

約数ペア:

[(1, 289730067), (3, 96576689), (11, 26339097), (33, 8779699), (41, 7066587), (123, 2355529), (197, 1470711), (451, 642417), (591, 490237), (1087, 266541), (1353, 214139), (2167, 133701), (3261, 88847), (6501, 44567), (8077, 35871), (11957, 24231)]