2819156739

素因数分解:

$3^1\times 7^2\times {\mathrm{1109}}^1\times {\mathrm{17293}}^1$

素因数の和:18419

約数の個数: 24

約数和(自身を含む): 4376765520

約数和(自身を除く): 1557608781

約数列:

[1, 3, 7, 21, 49, 147, 1109, 3327, 7763, 17293, 23289, 51879, 54341, 121051, 163023, 363153, 847357, 2542071, 19177937, 57533811, 134245559, 402736677, 939718913, 2819156739]

約数ペア:

[(1, 2819156739), (3, 939718913), (7, 402736677), (21, 134245559), (49, 57533811), (147, 19177937), (1109, 2542071), (3327, 847357), (7763, 363153), (17293, 163023), (23289, 121051), (51879, 54341)]