138014721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{69389}}^1$

素因数の和:69425

約数の個数: 24

約数和(自身を含む): 227321640

約数和(自身を除く): 89306919

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 69389, 208167, 624501, 902057, 1179613, 2706171, 3538839, 8118513, 10616517, 15334969, 46004907, 138014721]

約数ペア:

[(1, 138014721), (3, 46004907), (9, 15334969), (13, 10616517), (17, 8118513), (39, 3538839), (51, 2706171), (117, 1179613), (153, 902057), (221, 624501), (663, 208167), (1989, 69389)]