229692429

素因数分解:

$3^4\times {\mathrm{1487}}^1\times {\mathrm{1907}}^1$

素因数の和:3406

約数の個数: 20

約数和(自身を含む): 343531584

約数和(自身を除く): 113839155

約数列:

[1, 3, 9, 27, 81, 1487, 1907, 4461, 5721, 13383, 17163, 40149, 51489, 120447, 154467, 2835709, 8507127, 25521381, 76564143, 229692429]

約数ペア:

[(1, 229692429), (3, 76564143), (9, 25521381), (27, 8507127), (81, 2835709), (1487, 154467), (1907, 120447), (4461, 51489), (5721, 40149), (13383, 17163)]