201985173

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{32573}}^1$

素因数の和:32645

約数の個数: 24

約数和(自身を含む): 320137272

約数和(自身を除く): 118152099

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 32573, 97719, 293157, 423449, 1270347, 1726369, 3811041, 5179107, 15537321, 22442797, 67328391, 201985173]

約数ペア:

[(1, 201985173), (3, 67328391), (9, 22442797), (13, 15537321), (39, 5179107), (53, 3811041), (117, 1726369), (159, 1270347), (477, 423449), (689, 293157), (2067, 97719), (6201, 32573)]