72999423

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26947}}^1$

素因数の和:27003

約数の個数: 24

約数和(自身を含む): 123314048

約数和(自身を除く): 50314625

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 26947, 80841, 188629, 242523, 565887, 1158721, 1697661, 3476163, 8111047, 10428489, 24333141, 72999423]

約数ペア:

[(1, 72999423), (3, 24333141), (7, 10428489), (9, 8111047), (21, 3476163), (43, 1697661), (63, 1158721), (129, 565887), (301, 242523), (387, 188629), (903, 80841), (2709, 26947)]