66816579

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{7573}}^1$

素因数の和:7766

約数の個数: 16

約数和(自身を含む): 94887072

約数和(自身を除く): 28070493

約数列:

[1, 3, 17, 51, 173, 519, 2941, 7573, 8823, 22719, 128741, 386223, 1310129, 3930387, 22272193, 66816579]

約数ペア:

[(1, 66816579), (3, 22272193), (17, 3930387), (51, 1310129), (173, 386223), (519, 128741), (2941, 22719), (7573, 8823)]