289162887

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 418610304

約数和(自身を除く): 129447417

約数列:

[1, 3, 13, 39, 169, 507, 643, 887, 1929, 2661, 8359, 11531, 25077, 34593, 108667, 149903, 326001, 449709, 570341, 1711023, 7414433, 22243299, 96387629, 289162887]

約数ペア:

[(1, 289162887), (3, 96387629), (13, 22243299), (39, 7414433), (169, 1711023), (507, 570341), (643, 449709), (887, 326001), (1929, 149903), (2661, 108667), (8359, 34593), (11531, 25077)]