207617889

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{5569}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 300958240

約数和(自身を除く): 93340351

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 5569, 12427, 16707, 37281, 94673, 239467, 284019, 718401, 1609441, 4070939, 4828323, 12212817, 69205963, 207617889]

約数ペア:

[(1, 207617889), (3, 69205963), (17, 12212817), (43, 4828323), (51, 4070939), (129, 1609441), (289, 718401), (731, 284019), (867, 239467), (2193, 94673), (5569, 37281), (12427, 16707)]