27871143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3989}}^1$

素因数の和:4146

約数の個数: 16

約数和(自身を含む): 39644640

約数和(自身を除く): 11773497

約数列:

[1, 3, 17, 51, 137, 411, 2329, 3989, 6987, 11967, 67813, 203439, 546493, 1639479, 9290381, 27871143]

約数ペア:

[(1, 27871143), (3, 9290381), (17, 1639479), (51, 546493), (137, 203439), (411, 67813), (2329, 11967), (3989, 6987)]