129557259

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{28393}}^1$

素因数の和:28428

約数の個数: 24

約数和(自身を含む): 207844080

約数和(自身を除く): 78286821

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 28393, 85179, 255537, 369109, 766611, 1107327, 3321981, 4798417, 9965943, 14395251, 43185753, 129557259]

約数ペア:

[(1, 129557259), (3, 43185753), (9, 14395251), (13, 9965943), (27, 4798417), (39, 3321981), (117, 1107327), (169, 766611), (351, 369109), (507, 255537), (1521, 85179), (4563, 28393)]