4005567

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 6084000

約数和(自身を除く): 2078433

約数列:

[1, 3, 9, 29, 87, 103, 149, 261, 309, 447, 927, 1341, 2987, 4321, 8961, 12963, 15347, 26883, 38889, 46041, 138123, 445063, 1335189, 4005567]

約数ペア:

[(1, 4005567), (3, 1335189), (9, 445063), (29, 138123), (87, 46041), (103, 38889), (149, 26883), (261, 15347), (309, 12963), (447, 8961), (927, 4321), (1341, 2987)]