628647573

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1657}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 913942656

約数和(自身を除く): 285295083

約数列:

[1, 3, 17, 43, 51, 129, 173, 519, 731, 1657, 2193, 2941, 4971, 7439, 8823, 22317, 28169, 71251, 84507, 126463, 213753, 286661, 379389, 859983, 1211267, 3633801, 4873237, 12326423, 14619711, 36979269, 209549191, 628647573]

約数ペア:

[(1, 628647573), (3, 209549191), (17, 36979269), (43, 14619711), (51, 12326423), (129, 4873237), (173, 3633801), (519, 1211267), (731, 859983), (1657, 379389), (2193, 286661), (2941, 213753), (4971, 126463), (7439, 84507), (8823, 71251), (22317, 28169)]