81814857

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1777}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 110947200

約数和(自身を除く): 29132343

約数列:

[1, 3, 103, 149, 309, 447, 1777, 5331, 15347, 46041, 183031, 264773, 549093, 794319, 27271619, 81814857]

約数ペア:

[(1, 81814857), (3, 27271619), (103, 794319), (149, 549093), (309, 264773), (447, 183031), (1777, 46041), (5331, 15347)]