989841609

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{33521}}^1$

素因数の和:33737

約数の個数: 24

約数和(自身を含む): 1521764712

約数和(自身を除く): 531923103

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 1737, 3281, 9843, 29529, 33521, 100563, 301689, 569857, 1709571, 5128713, 6469553, 19408659, 58225977, 109982401, 329947203, 989841609]

約数ペア:

[(1, 989841609), (3, 329947203), (9, 109982401), (17, 58225977), (51, 19408659), (153, 6469553), (193, 5128713), (579, 1709571), (1737, 569857), (3281, 301689), (9843, 100563), (29529, 33521)]