77778639

素因数分解:

$3^2\times {\mathrm{1571}}^1\times {\mathrm{5501}}^1$

素因数の和:7078

約数の個数: 12

約数和(自身を含む): 112438872

約数和(自身を除く): 34660233

約数列:

[1, 3, 9, 1571, 4713, 5501, 14139, 16503, 49509, 8642071, 25926213, 77778639]

約数ペア:

[(1, 77778639), (3, 25926213), (9, 8642071), (1571, 49509), (4713, 16503), (5501, 14139)]