1728657

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 2980224

約数和(自身を除く): 1251567

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1193, 1449, 3579, 8351, 10737, 25053, 27439, 75159, 82317, 192073, 246951, 576219, 1728657]

約数ペア:

[(1, 1728657), (3, 576219), (7, 246951), (9, 192073), (21, 82317), (23, 75159), (63, 27439), (69, 25053), (161, 10737), (207, 8351), (483, 3579), (1193, 1449)]