778801869

素因数分解:

$3^2\times {\mathrm{2137}}^1\times {\mathrm{40493}}^1$

素因数の和:42636

約数の個数: 12

約数和(自身を含む): 1125490236

約数和(自身を除く): 346688367

約数列:

[1, 3, 9, 2137, 6411, 19233, 40493, 121479, 364437, 86533541, 259600623, 778801869]

約数ペア:

[(1, 778801869), (3, 259600623), (9, 86533541), (2137, 364437), (6411, 121479), (19233, 40493)]