12282219

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 6725781

約数列:

[1, 3, 9, 27, 43, 71, 129, 149, 213, 387, 447, 639, 1161, 1341, 1917, 3053, 4023, 6407, 9159, 10579, 19221, 27477, 31737, 57663, 82431, 95211, 172989, 285633, 454897, 1364691, 4094073, 12282219]

約数ペア:

[(1, 12282219), (3, 4094073), (9, 1364691), (27, 454897), (43, 285633), (71, 172989), (129, 95211), (149, 82431), (213, 57663), (387, 31737), (447, 27477), (639, 19221), (1161, 10579), (1341, 9159), (1917, 6407), (3053, 4023)]