78830217

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 116138880

約数和(自身を除く): 37308663

約数列:

[1, 3, 9, 107, 109, 321, 327, 751, 963, 981, 2253, 6759, 11663, 34989, 80357, 81859, 104967, 241071, 245577, 723213, 736731, 8758913, 26276739, 78830217]

約数ペア:

[(1, 78830217), (3, 26276739), (9, 8758913), (107, 736731), (109, 723213), (321, 245577), (327, 241071), (751, 104967), (963, 81859), (981, 80357), (2253, 34989), (6759, 11663)]