20211001695

素因数分解:

$3^2\times 5^1\times {\mathrm{449133371}}^1$

素因数の和:449133382

約数の個数: 12

約数和(自身を含む): 35032403016

約数和(自身を除く): 14821401321

約数列:

[1, 3, 5, 9, 15, 45, 449133371, 1347400113, 2245666855, 4042200339, 6737000565, 20211001695]

約数ペア:

[(1, 20211001695), (3, 6737000565), (5, 4042200339), (9, 2245666855), (15, 1347400113), (45, 449133371)]