54708171

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 85475328

約数和(自身を除く): 30767157

約数列:

[1, 3, 7, 21, 73, 127, 219, 281, 381, 511, 843, 889, 1533, 1967, 2667, 5901, 9271, 20513, 27813, 35687, 61539, 64897, 107061, 143591, 194691, 249809, 430773, 749427, 2605151, 7815453, 18236057, 54708171]

約数ペア:

[(1, 54708171), (3, 18236057), (7, 7815453), (21, 2605151), (73, 749427), (127, 430773), (219, 249809), (281, 194691), (381, 143591), (511, 107061), (843, 64897), (889, 61539), (1533, 35687), (1967, 27813), (2667, 20513), (5901, 9271)]