249719103

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{37957}}^1$

素因数の和:38023

約数の個数: 24

約数和(自身を含む): 390815568

約数和(自身を除く): 141096465

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 37957, 113871, 341613, 645269, 1632151, 1935807, 4896453, 5807421, 14689359, 27746567, 83239701, 249719103]

約数ペア:

[(1, 249719103), (3, 83239701), (9, 27746567), (17, 14689359), (43, 5807421), (51, 4896453), (129, 1935807), (153, 1632151), (387, 645269), (731, 341613), (2193, 113871), (6579, 37957)]