78027867

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{9931}}^1$

素因数の和:10040

約数の個数: 20

約数和(自身を含む): 117773656

約数和(自身を除く): 39745789

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 9931, 29793, 89379, 268137, 804411, 963307, 2889921, 8669763, 26009289, 78027867]

約数ペア:

[(1, 78027867), (3, 26009289), (9, 8669763), (27, 2889921), (81, 963307), (97, 804411), (291, 268137), (873, 89379), (2619, 29793), (7857, 9931)]