12120003

素因数分解:

$3^3\times 7^2\times {\mathrm{9161}}^1$

素因数の和:9184

約数の個数: 24

約数和(自身を含む): 20889360

約数和(自身を除く): 8769357

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9161, 27483, 64127, 82449, 192381, 247347, 448889, 577143, 1346667, 1731429, 4040001, 12120003]

約数ペア:

[(1, 12120003), (3, 4040001), (7, 1731429), (9, 1346667), (21, 577143), (27, 448889), (49, 247347), (63, 192381), (147, 82449), (189, 64127), (441, 27483), (1323, 9161)]