2013796485

素因数分解:

$3^4\times 5^1\times {\mathrm{4972337}}^1$

素因数の和:4972354

約数の個数: 20

約数和(自身を含む): 3609917388

約数和(自身を除く): 1596120903

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4972337, 14917011, 24861685, 44751033, 74585055, 134253099, 223755165, 402759297, 671265495, 2013796485]

約数ペア:

[(1, 2013796485), (3, 671265495), (5, 402759297), (9, 223755165), (15, 134253099), (27, 74585055), (45, 44751033), (81, 24861685), (135, 14917011), (405, 4972337)]