207827091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{28901}}^1$

素因数の和:28971

約数の個数: 24

約数和(自身を含む): 324627264

約数和(自身を除く): 116800173

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 28901, 86703, 260109, 491317, 1358347, 1473951, 4075041, 4421853, 12225123, 23091899, 69275697, 207827091]

約数ペア:

[(1, 207827091), (3, 69275697), (9, 23091899), (17, 12225123), (47, 4421853), (51, 4075041), (141, 1473951), (153, 1358347), (423, 491317), (799, 260109), (2397, 86703), (7191, 28901)]