7873011

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 12480000

約数和(自身を除く): 4606989

約数列:

[1, 3, 9, 19, 27, 57, 103, 149, 171, 309, 447, 513, 927, 1341, 1957, 2781, 2831, 4023, 5871, 8493, 15347, 17613, 25479, 46041, 52839, 76437, 138123, 291593, 414369, 874779, 2624337, 7873011]

約数ペア:

[(1, 7873011), (3, 2624337), (9, 874779), (19, 414369), (27, 291593), (57, 138123), (103, 76437), (149, 52839), (171, 46041), (309, 25479), (447, 17613), (513, 15347), (927, 8493), (1341, 5871), (1957, 4023), (2781, 2831)]