1372869243

素因数分解:

$3^4\times {\mathrm{2657}}^1\times {\mathrm{6379}}^1$

素因数の和:9048

約数の個数: 20

約数和(自身を含む): 2051922840

約数和(自身を除く): 679053597

約数列:

[1, 3, 9, 27, 81, 2657, 6379, 7971, 19137, 23913, 57411, 71739, 172233, 215217, 516699, 16949003, 50847009, 152541027, 457623081, 1372869243]

約数ペア:

[(1, 1372869243), (3, 457623081), (9, 152541027), (27, 50847009), (81, 16949003), (2657, 516699), (6379, 215217), (7971, 172233), (19137, 71739), (23913, 57411)]