388636047

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{7057}}^1$

素因数の和:7303

約数の個数: 24

約数和(自身を含む): 583555440

約数和(自身を除く): 194919393

約数列:

[1, 3, 9, 29, 87, 211, 261, 633, 1899, 6119, 7057, 18357, 21171, 55071, 63513, 204653, 613959, 1489027, 1841877, 4467081, 13401243, 43181783, 129545349, 388636047]

約数ペア:

[(1, 388636047), (3, 129545349), (9, 43181783), (29, 13401243), (87, 4467081), (211, 1841877), (261, 1489027), (633, 613959), (1899, 204653), (6119, 63513), (7057, 55071), (18357, 21171)]