27707111

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 31601664

約数和(自身を除く): 3894553

約数列:

[1, 19, 23, 47, 71, 361, 437, 893, 1081, 1349, 1633, 3337, 8303, 16967, 20539, 25631, 31027, 63403, 76751, 390241, 589513, 1204657, 1458269, 27707111]

約数ペア:

[(1, 27707111), (19, 1458269), (23, 1204657), (47, 589513), (71, 390241), (361, 76751), (437, 63403), (893, 31027), (1081, 25631), (1349, 20539), (1633, 16967), (3337, 8303)]