31901067

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 52968960

約数和(自身を除く): 21067893

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 2903, 3663, 8709, 10989, 26127, 31933, 78381, 95799, 107411, 287397, 322233, 862191, 966699, 1181521, 2900097, 3544563, 10633689, 31901067]

約数ペア:

[(1, 31901067), (3, 10633689), (9, 3544563), (11, 2900097), (27, 1181521), (33, 966699), (37, 862191), (99, 322233), (111, 287397), (297, 107411), (333, 95799), (407, 78381), (999, 31933), (1221, 26127), (2903, 10989), (3663, 8709)]