12339495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 25039872

約数和(自身を除く): 12700377

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 911, 1505, 1935, 2709, 2733, 4515, 4555, 6377, 8199, 13545, 13665, 19131, 31885, 39173, 40995, 57393, 95655, 117519, 195865, 274211, 286965, 352557, 587595, 822633, 1371055, 1762785, 2467899, 4113165, 12339495]

約数ペア:

[(1, 12339495), (3, 4113165), (5, 2467899), (7, 1762785), (9, 1371055), (15, 822633), (21, 587595), (35, 352557), (43, 286965), (45, 274211), (63, 195865), (105, 117519), (129, 95655), (215, 57393), (301, 40995), (315, 39173), (387, 31885), (645, 19131), (903, 13665), (911, 13545), (1505, 8199), (1935, 6377), (2709, 4555), (2733, 4515)]