339939537

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{2459}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 538444800

約数和(自身を除く): 198505263

約数列:

[1, 3, 7, 21, 29, 87, 203, 227, 609, 681, 1589, 2459, 4767, 6583, 7377, 17213, 19749, 46081, 51639, 71311, 138243, 213933, 499177, 558193, 1497531, 1674579, 3907351, 11722053, 16187597, 48562791, 113313179, 339939537]

約数ペア:

[(1, 339939537), (3, 113313179), (7, 48562791), (21, 16187597), (29, 11722053), (87, 3907351), (203, 1674579), (227, 1497531), (609, 558193), (681, 499177), (1589, 213933), (2459, 138243), (4767, 71311), (6583, 51639), (7377, 46081), (17213, 19749)]