30403881

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 45261216

約数和(自身を除く): 14857335

約数列:

[1, 3, 9, 43, 129, 251, 313, 387, 753, 939, 2259, 2817, 10793, 13459, 32379, 40377, 78563, 97137, 121131, 235689, 707067, 3378209, 10134627, 30403881]

約数ペア:

[(1, 30403881), (3, 10134627), (9, 3378209), (43, 707067), (129, 235689), (251, 121131), (313, 97137), (387, 78563), (753, 40377), (939, 32379), (2259, 13459), (2817, 10793)]