27649671

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 43119360

約数和(自身を除く): 15469689

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 787, 1673, 2361, 5019, 5509, 11711, 16527, 35133, 38563, 115689, 188093, 564279, 1316651, 3949953, 9216557, 27649671]

約数ペア:

[(1, 27649671), (3, 9216557), (7, 3949953), (21, 1316651), (49, 564279), (147, 188093), (239, 115689), (717, 38563), (787, 35133), (1673, 16527), (2361, 11711), (5019, 5509)]