66540243

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{288053}}^1$

素因数の和:288074

約数の個数: 16

約数和(自身を含む): 110612736

約数和(自身を除く): 44072493

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 288053, 864159, 2016371, 3168583, 6049113, 9505749, 22180081, 66540243]

約数ペア:

[(1, 66540243), (3, 22180081), (7, 9505749), (11, 6049113), (21, 3168583), (33, 2016371), (77, 864159), (231, 288053)]