208065693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 315229824

約数和(自身を除く): 107164131

約数列:

[1, 3, 11, 33, 41, 61, 123, 183, 451, 671, 1353, 2013, 2501, 2521, 7503, 7563, 27511, 27731, 82533, 83193, 103361, 153781, 310083, 461343, 1136971, 1691591, 3410913, 5074773, 6305021, 18915063, 69355231, 208065693]

約数ペア:

[(1, 208065693), (3, 69355231), (11, 18915063), (33, 6305021), (41, 5074773), (61, 3410913), (123, 1691591), (183, 1136971), (451, 461343), (671, 310083), (1353, 153781), (2013, 103361), (2501, 83193), (2521, 82533), (7503, 27731), (7563, 27511)]