78910839

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15091}}^1$

素因数の和:15187

約数の個数: 24

約数和(自身を含む): 131843712

約数和(自身を除く): 52932873

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 15091, 45273, 105637, 135819, 316911, 950733, 1252553, 3757659, 8767871, 11272977, 26303613, 78910839]

約数ペア:

[(1, 78910839), (3, 26303613), (7, 11272977), (9, 8767871), (21, 3757659), (63, 1252553), (83, 950733), (249, 316911), (581, 135819), (747, 105637), (1743, 45273), (5229, 15091)]