219613293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{8297}}^1$

素因数の和:8493

約数の個数: 24

約数和(自身を含む): 337861368

約数和(自身を除く): 118248075

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2941, 8297, 8823, 24891, 26469, 74673, 141049, 423147, 1269441, 1435381, 4306143, 12918429, 24401477, 73204431, 219613293]

約数ペア:

[(1, 219613293), (3, 73204431), (9, 24401477), (17, 12918429), (51, 4306143), (153, 1435381), (173, 1269441), (519, 423147), (1557, 141049), (2941, 74673), (8297, 26469), (8823, 24891)]