272538

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{103}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 711360

約数和(自身を除く): 438822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 103, 126, 147, 189, 206, 294, 309, 378, 441, 618, 721, 882, 927, 1323, 1442, 1854, 2163, 2646, 2781, 4326, 5047, 5562, 6489, 10094, 12978, 15141, 19467, 30282, 38934, 45423, 90846, 136269, 272538]

約数ペア:

[(1, 272538), (2, 136269), (3, 90846), (6, 45423), (7, 38934), (9, 30282), (14, 19467), (18, 15141), (21, 12978), (27, 10094), (42, 6489), (49, 5562), (54, 5047), (63, 4326), (98, 2781), (103, 2646), (126, 2163), (147, 1854), (189, 1442), (206, 1323), (294, 927), (309, 882), (378, 721), (441, 618)]