489448533

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3943}}^1$

素因数の和:4233

約数の個数: 32

約数和(自身を含む): 781479936

約数和(自身を除く): 292031403

約数列:

[1, 3, 7, 21, 23, 69, 161, 257, 483, 771, 1799, 3943, 5397, 5911, 11829, 17733, 27601, 41377, 82803, 90689, 124131, 272067, 634823, 1013351, 1904469, 3040053, 7093457, 21280371, 23307073, 69921219, 163149511, 489448533]

約数ペア:

[(1, 489448533), (3, 163149511), (7, 69921219), (21, 23307073), (23, 21280371), (69, 7093457), (161, 3040053), (257, 1904469), (483, 1013351), (771, 634823), (1799, 272067), (3943, 124131), (5397, 90689), (5911, 82803), (11829, 41377), (17733, 27601)]