120763629

素因数分解:

$3^4\times 7^1\times {\mathrm{212987}}^1$

素因数の和:213006

約数の個数: 20

約数和(自身を含む): 206172384

約数和(自身を除く): 85408755

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 212987, 638961, 1490909, 1916883, 4472727, 5750649, 13418181, 17251947, 40254543, 120763629]

約数ペア:

[(1, 120763629), (3, 40254543), (7, 17251947), (9, 13418181), (21, 5750649), (27, 4472727), (63, 1916883), (81, 1490909), (189, 638961), (567, 212987)]