77924835

素因数分解:

$3^4\times 5^1\times {\mathrm{192407}}^1$

素因数の和:192424

約数の個数: 20

約数和(自身を含む): 139688208

約数和(自身を除く): 61763373

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 192407, 577221, 962035, 1731663, 2886105, 5194989, 8658315, 15584967, 25974945, 77924835]

約数ペア:

[(1, 77924835), (3, 25974945), (5, 15584967), (9, 8658315), (15, 5194989), (27, 2886105), (45, 1731663), (81, 962035), (135, 577221), (405, 192407)]