27681434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20627}}^1$

素因数の和:20701

約数の個数: 16

約数和(自身を含む): 46041696

約数和(自身を除く): 18360262

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20627, 41254, 226897, 453794, 1258247, 2516494, 13840717, 27681434]

約数ペア:

[(1, 27681434), (2, 13840717), (11, 2516494), (22, 1258247), (61, 453794), (122, 226897), (671, 41254), (1342, 20627)]