205380081

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{616757}}^1$

素因数の和:616800

約数の個数: 12

約数和(自身を含む): 304678452

約数和(自身を除く): 99298371

約数列:

[1, 3, 9, 37, 111, 333, 616757, 1850271, 5550813, 22820009, 68460027, 205380081]

約数ペア:

[(1, 205380081), (3, 68460027), (9, 22820009), (37, 5550813), (111, 1850271), (333, 616757)]