764870121

素因数分解:

$3^4\times {\mathrm{1303}}^1\times {\mathrm{7247}}^1$

素因数の和:8562

約数の個数: 20

約数和(自身を含む): 1143618432

約数和(自身を除く): 378748311

約数列:

[1, 3, 9, 27, 81, 1303, 3909, 7247, 11727, 21741, 35181, 65223, 105543, 195669, 587007, 9442841, 28328523, 84985569, 254956707, 764870121]

約数ペア:

[(1, 764870121), (3, 254956707), (9, 84985569), (27, 28328523), (81, 9442841), (1303, 587007), (3909, 195669), (7247, 105543), (11727, 65223), (21741, 35181)]