6660297

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 11157120

約数和(自身を除く): 4496823

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1489, 1491, 4467, 4473, 10423, 13401, 31269, 93807, 105719, 317157, 740033, 951471, 2220099, 6660297]

約数ペア:

[(1, 6660297), (3, 2220099), (7, 951471), (9, 740033), (21, 317157), (63, 105719), (71, 93807), (213, 31269), (497, 13401), (639, 10423), (1489, 4473), (1491, 4467)]