201516417

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{23251}}^1$

素因数の和:23370

約数の個数: 20

約数和(自身を含む): 303857136

約数和(自身を除く): 102340719

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 23251, 69753, 209259, 627777, 1883331, 2487857, 7463571, 22390713, 67172139, 201516417]

約数ペア:

[(1, 201516417), (3, 67172139), (9, 22390713), (27, 7463571), (81, 2487857), (107, 1883331), (321, 627777), (963, 209259), (2889, 69753), (8667, 23251)]