201620618121

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{397673803}}^1$

素因数の和:397673832

約数の個数: 12

約数和(自身を含む): 291097224528

約数和(自身を除く): 89476606407

約数列:

[1, 3, 13, 39, 169, 507, 397673803, 1193021409, 5169759439, 15509278317, 67206872707, 201620618121]

約数ペア:

[(1, 201620618121), (3, 67206872707), (13, 15509278317), (39, 5169759439), (169, 1193021409), (507, 397673803)]