55146339

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 85865472

約数和(自身を除く): 30719133

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 223, 387, 639, 669, 1161, 1917, 2007, 3053, 3483, 5751, 6021, 9159, 9589, 15833, 18063, 27477, 28767, 47499, 82431, 86301, 142497, 247293, 258903, 427491, 680819, 776709, 1282473, 2042457, 6127371, 18382113, 55146339]

約数ペア:

[(1, 55146339), (3, 18382113), (9, 6127371), (27, 2042457), (43, 1282473), (71, 776709), (81, 680819), (129, 427491), (213, 258903), (223, 247293), (387, 142497), (639, 86301), (669, 82431), (1161, 47499), (1917, 28767), (2007, 27477), (3053, 18063), (3483, 15833), (5751, 9589), (6021, 9159)]