2036421

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:854

約数の個数: 20

約数和(自身を含む): 3144064

約数和(自身を除く): 1107643

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 811, 837, 2433, 2511, 7299, 21897, 25141, 65691, 75423, 226269, 678807, 2036421]

約数ペア:

[(1, 2036421), (3, 678807), (9, 226269), (27, 75423), (31, 65691), (81, 25141), (93, 21897), (279, 7299), (811, 2511), (837, 2433)]