136643121

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4973}}^1$

素因数の和:5093

約数の個数: 24

約数和(自身を含む): 204849216

約数和(自身を除く): 68206095

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 4973, 9159, 14919, 27477, 44757, 213839, 353083, 641517, 1059249, 1924551, 3177747, 15182569, 45547707, 136643121]

約数ペア:

[(1, 136643121), (3, 45547707), (9, 15182569), (43, 3177747), (71, 1924551), (129, 1059249), (213, 641517), (387, 353083), (639, 213839), (3053, 44757), (4973, 27477), (9159, 14919)]