51019533

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 78624000

約数和(自身を除く): 27604467

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 2399, 7089, 7197, 21267, 21591, 40783, 122349, 333461, 367047, 1000383, 3001149, 5668837, 17006511, 51019533]

約数ペア:

[(1, 51019533), (3, 17006511), (9, 5668837), (17, 3001149), (51, 1000383), (139, 367047), (153, 333461), (417, 122349), (1251, 40783), (2363, 21591), (2399, 21267), (7089, 7197)]