27073081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 7210439

約数列:

[1, 7, 19, 47, 61, 71, 133, 329, 427, 497, 893, 1159, 1349, 2867, 3337, 4331, 6251, 8113, 9443, 20069, 23359, 30317, 54473, 63403, 82289, 203557, 381311, 443821, 576023, 1424899, 3867583, 27073081]

約数ペア:

[(1, 27073081), (7, 3867583), (19, 1424899), (47, 576023), (61, 443821), (71, 381311), (133, 203557), (329, 82289), (427, 63403), (497, 54473), (893, 30317), (1159, 23359), (1349, 20069), (2867, 9443), (3337, 8113), (4331, 6251)]