260008659

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{39521}}^1$

素因数の和:39587

約数の個数: 24

約数和(自身を含む): 406918512

約数和(自身を除く): 146909853

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 39521, 118563, 355689, 671857, 1699403, 2015571, 5098209, 6046713, 15294627, 28889851, 86669553, 260008659]

約数ペア:

[(1, 260008659), (3, 86669553), (9, 28889851), (17, 15294627), (43, 6046713), (51, 5098209), (129, 2015571), (153, 1699403), (387, 671857), (731, 355689), (2193, 118563), (6579, 39521)]