1820702979

素因数分解:

$3^2\times {\mathrm{4759}}^1\times {\mathrm{42509}}^1$

素因数の和:47274

約数の個数: 12

約数和(自身を含む): 2630518800

約数和(自身を除く): 809815821

約数列:

[1, 3, 9, 4759, 14277, 42509, 42831, 127527, 382581, 202300331, 606900993, 1820702979]

約数ペア:

[(1, 1820702979), (3, 606900993), (9, 202300331), (4759, 382581), (14277, 127527), (42509, 42831)]