27921393

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 14760207

約数列:

[1, 3, 9, 19, 57, 171, 269, 607, 807, 1821, 2421, 5111, 5463, 11533, 15333, 34599, 45999, 103797, 163283, 489849, 1469547, 3102377, 9307131, 27921393]

約数ペア:

[(1, 27921393), (3, 9307131), (9, 3102377), (19, 1469547), (57, 489849), (171, 163283), (269, 103797), (607, 45999), (807, 34599), (1821, 15333), (2421, 11533), (5111, 5463)]