78302421

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 115367616

約数和(自身を除く): 37065195

約数列:

[1, 3, 9, 71, 213, 283, 433, 639, 849, 1299, 2547, 3897, 20093, 30743, 60279, 92229, 122539, 180837, 276687, 367617, 1102851, 8700269, 26100807, 78302421]

約数ペア:

[(1, 78302421), (3, 26100807), (9, 8700269), (71, 1102851), (213, 367617), (283, 276687), (433, 180837), (639, 122539), (849, 92229), (1299, 60279), (2547, 30743), (3897, 20093)]