311940486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{121189}}^1$

素因数の和:121221

約数の個数: 48

約数和(自身を含む): 794036880

約数和(自身を除く): 482096394

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 121189, 242378, 363567, 727134, 1090701, 1333079, 1575457, 2181402, 2666158, 3150914, 3999237, 4726371, 7998474, 9452742, 11997711, 14179113, 17330027, 23995422, 28358226, 34660054, 51990081, 103980162, 155970243, 311940486]

約数ペア:

[(1, 311940486), (2, 155970243), (3, 103980162), (6, 51990081), (9, 34660054), (11, 28358226), (13, 23995422), (18, 17330027), (22, 14179113), (26, 11997711), (33, 9452742), (39, 7998474), (66, 4726371), (78, 3999237), (99, 3150914), (117, 2666158), (143, 2181402), (198, 1575457), (234, 1333079), (286, 1090701), (429, 727134), (858, 363567), (1287, 242378), (2574, 121189)]