67461381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30347}}^1$

素因数の和:30385

約数の個数: 24

約数和(自身を含む): 110466720

約数和(自身を除く): 43005339

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 30347, 91041, 273123, 394511, 576593, 1183533, 1729779, 3550599, 5189337, 7495709, 22487127, 67461381]

約数ペア:

[(1, 67461381), (3, 22487127), (9, 7495709), (13, 5189337), (19, 3550599), (39, 1729779), (57, 1183533), (117, 576593), (171, 394511), (247, 273123), (741, 91041), (2223, 30347)]