12127563

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 21059808

約数和(自身を除く): 8932245

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 293, 511, 567, 657, 879, 1533, 1971, 2051, 2637, 4599, 5913, 6153, 7911, 13797, 18459, 21389, 23733, 41391, 55377, 64167, 149723, 166131, 192501, 449169, 577503, 1347507, 1732509, 4042521, 12127563]

約数ペア:

[(1, 12127563), (3, 4042521), (7, 1732509), (9, 1347507), (21, 577503), (27, 449169), (63, 192501), (73, 166131), (81, 149723), (189, 64167), (219, 55377), (293, 41391), (511, 23733), (567, 21389), (657, 18459), (879, 13797), (1533, 7911), (1971, 6153), (2051, 5913), (2637, 4599)]