201618891

素因数分解:

$3^2\times {\mathrm{569}}^1\times {\mathrm{39371}}^1$

素因数の和:39946

約数の個数: 12

約数和(自身を含む): 291746520

約数和(自身を除く): 90127629

約数列:

[1, 3, 9, 569, 1707, 5121, 39371, 118113, 354339, 22402099, 67206297, 201618891]

約数ペア:

[(1, 201618891), (3, 67206297), (9, 22402099), (569, 354339), (1707, 118113), (5121, 39371)]