290585889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{41341}}^1$

素因数の和:41429

約数の個数: 24

約数和(自身を含む): 464353344

約数和(自身を除く): 173767455

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 41341, 124023, 372069, 454751, 1364253, 2935211, 4092759, 8805633, 26416899, 32287321, 96861963, 290585889]

約数ペア:

[(1, 290585889), (3, 96861963), (9, 32287321), (11, 26416899), (33, 8805633), (71, 4092759), (99, 2935211), (213, 1364253), (639, 454751), (781, 372069), (2343, 124023), (7029, 41341)]