21182337

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 34738560

約数和(自身を除く): 13556223

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 977, 1971, 2409, 2931, 7227, 8793, 10747, 21681, 26379, 32241, 71321, 96723, 213963, 290169, 641889, 784531, 1925667, 2353593, 7060779, 21182337]

約数ペア:

[(1, 21182337), (3, 7060779), (9, 2353593), (11, 1925667), (27, 784531), (33, 641889), (73, 290169), (99, 213963), (219, 96723), (297, 71321), (657, 32241), (803, 26379), (977, 21681), (1971, 10747), (2409, 8793), (2931, 7227)]