297599211

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{121123}}^1$

素因数の和:121152

約数の個数: 32

約数和(自身を含む): 542635520

約数和(自身を除く): 245036309

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 121123, 363369, 847861, 1090107, 1574599, 2543583, 3270321, 4723797, 7630749, 11022193, 14171391, 22892247, 33066579, 42514173, 99199737, 297599211]

約数ペア:

[(1, 297599211), (3, 99199737), (7, 42514173), (9, 33066579), (13, 22892247), (21, 14171391), (27, 11022193), (39, 7630749), (63, 4723797), (91, 3270321), (117, 2543583), (189, 1574599), (273, 1090107), (351, 847861), (819, 363369), (2457, 121123)]