201668654889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90719143}}^1$

素因数の和:90719181

約数の個数: 24

約数和(自身を含む): 330217684160

約数和(自身を除く): 128549029271

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 90719143, 272157429, 816472287, 1179348859, 1723663717, 3538046577, 5170991151, 10614139731, 15512973453, 22407628321, 67222884963, 201668654889]

約数ペア:

[(1, 201668654889), (3, 67222884963), (9, 22407628321), (13, 15512973453), (19, 10614139731), (39, 5170991151), (57, 3538046577), (117, 1723663717), (171, 1179348859), (247, 816472287), (741, 272157429), (2223, 90719143)]