123136273

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 141246720

約数和(自身を除く): 18110447

約数列:

[1, 13, 23, 79, 169, 299, 401, 1027, 1817, 3887, 5213, 9223, 13351, 23621, 31679, 67769, 119899, 307073, 411827, 728617, 1558687, 5353751, 9472021, 123136273]

約数ペア:

[(1, 123136273), (13, 9472021), (23, 5353751), (79, 1558687), (169, 728617), (299, 411827), (401, 307073), (1027, 119899), (1817, 67769), (3887, 31679), (5213, 23621), (9223, 13351)]