201720141

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{11903}}^1$

素因数の和:12185

約数の個数: 24

約数和(自身を含む): 334264320

約数和(自身を除く): 132544179

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 5649, 11903, 16947, 35709, 83321, 107127, 249963, 749889, 3201907, 9605721, 22413349, 28817163, 67240047, 201720141]

約数ペア:

[(1, 201720141), (3, 67240047), (7, 28817163), (9, 22413349), (21, 9605721), (63, 3201907), (269, 749889), (807, 249963), (1883, 107127), (2421, 83321), (5649, 35709), (11903, 16947)]