128577069

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1613}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 197146872

約数和(自身を除く): 68569803

約数列:

[1, 3, 9, 17, 51, 153, 521, 1563, 1613, 4689, 4839, 8857, 14517, 26571, 27421, 79713, 82263, 246789, 840373, 2521119, 7563357, 14286341, 42859023, 128577069]

約数ペア:

[(1, 128577069), (3, 42859023), (9, 14286341), (17, 7563357), (51, 2521119), (153, 840373), (521, 246789), (1563, 82263), (1613, 79713), (4689, 27421), (4839, 26571), (8857, 14517)]