78944877

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{72493}}^1$

素因数の和:72521

約数の個数: 18

約数和(自身を含む): 125342126

約数和(自身を除く): 46397249

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 72493, 217479, 652437, 797423, 2392269, 7176807, 8771653, 26314959, 78944877]

約数ペア:

[(1, 78944877), (3, 26314959), (9, 8771653), (11, 7176807), (33, 2392269), (99, 797423), (121, 652437), (363, 217479), (1089, 72493)]