211034889

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11789}}^1$

素因数の和:11831

約数の個数: 40

約数和(自身を含む): 359500680

約数和(自身を除く): 148465791

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 11789, 17901, 35367, 106101, 153257, 200413, 318303, 459771, 601239, 954909, 1379313, 1803717, 2605369, 4137939, 5411151, 7816107, 12413817, 16233453, 23448321, 70344963, 211034889]

約数ペア:

[(1, 211034889), (3, 70344963), (9, 23448321), (13, 16233453), (17, 12413817), (27, 7816107), (39, 5411151), (51, 4137939), (81, 2605369), (117, 1803717), (153, 1379313), (221, 954909), (351, 601239), (459, 459771), (663, 318303), (1053, 200413), (1377, 153257), (1989, 106101), (5967, 35367), (11789, 17901)]