778406673

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{2144371}}^1$

素因数の和:2144396

約数の個数: 12

約数和(自身を含む): 1140805904

約数和(自身を除く): 362399231

約数列:

[1, 3, 11, 33, 121, 363, 2144371, 6433113, 23588081, 70764243, 259468891, 778406673]

約数ペア:

[(1, 778406673), (3, 259468891), (11, 70764243), (33, 23588081), (121, 6433113), (363, 2144371)]