331398

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 822960

約数和(自身を除く): 491562

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 361, 459, 513, 646, 722, 918, 969, 1026, 1083, 1938, 2166, 2907, 3249, 5814, 6137, 6498, 8721, 9747, 12274, 17442, 18411, 19494, 36822, 55233, 110466, 165699, 331398]

約数ペア:

[(1, 331398), (2, 165699), (3, 110466), (6, 55233), (9, 36822), (17, 19494), (18, 18411), (19, 17442), (27, 12274), (34, 9747), (38, 8721), (51, 6498), (54, 6137), (57, 5814), (102, 3249), (114, 2907), (153, 2166), (171, 1938), (306, 1083), (323, 1026), (342, 969), (361, 918), (459, 722), (513, 646)]