159977709

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 236487680

約数和(自身を除く): 76509971

約数列:

[1, 3, 9, 67, 127, 201, 381, 603, 1143, 2089, 6267, 8509, 18801, 25527, 76581, 139963, 265303, 419889, 795909, 1259667, 2387727, 17775301, 53325903, 159977709]

約数ペア:

[(1, 159977709), (3, 53325903), (9, 17775301), (67, 2387727), (127, 1259667), (201, 795909), (381, 419889), (603, 265303), (1143, 139963), (2089, 76581), (6267, 25527), (8509, 18801)]