318402

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^2$

素因数の和:60

約数の個数: 54

約数和(自身を含む): 846963

約数和(自身を除く): 528561

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 361, 399, 441, 722, 798, 882, 931, 1083, 1197, 1862, 2166, 2394, 2527, 2793, 3249, 5054, 5586, 6498, 7581, 8379, 15162, 16758, 17689, 22743, 35378, 45486, 53067, 106134, 159201, 318402]

約数ペア:

[(1, 318402), (2, 159201), (3, 106134), (6, 53067), (7, 45486), (9, 35378), (14, 22743), (18, 17689), (19, 16758), (21, 15162), (38, 8379), (42, 7581), (49, 6498), (57, 5586), (63, 5054), (98, 3249), (114, 2793), (126, 2527), (133, 2394), (147, 2166), (171, 1862), (266, 1197), (294, 1083), (342, 931), (361, 882), (399, 798), (441, 722)]