78834069

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 116655552

約数和(自身を除く): 37821483

約数列:

[1, 3, 9, 71, 107, 213, 321, 639, 963, 1153, 3459, 7597, 10377, 22791, 68373, 81863, 123371, 245589, 370113, 736767, 1110339, 8759341, 26278023, 78834069]

約数ペア:

[(1, 78834069), (3, 26278023), (9, 8759341), (71, 1110339), (107, 736767), (213, 370113), (321, 245589), (639, 123371), (963, 81863), (1153, 68373), (3459, 22791), (7597, 10377)]