40254543

素因数分解:

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

素因数の和:213003

約数の個数: 16

約数和(自身を含む): 68156160

約数和(自身を除く): 27901617

約数列:

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

約数ペア:

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