66412719

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{67699}}^1$

素因数の和:67814

約数の個数: 12

約数和(自身を含む): 96811000

約数和(自身を除く): 30398281

約数列:

[1, 3, 9, 109, 327, 981, 67699, 203097, 609291, 7379191, 22137573, 66412719]

約数ペア:

[(1, 66412719), (3, 22137573), (9, 7379191), (109, 609291), (327, 203097), (981, 67699)]