2681212227519

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7877}}^1\times {\mathrm{376949}}^1$

素因数の和:384879

約数の個数: 32

約数和(自身を含む): 4181213836800

約数和(自身を除く): 1500001609281

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 7877, 23631, 55139, 165417, 338711, 376949, 1016133, 1130847, 2370977, 2638643, 7112931, 7915929, 16208807, 48626421, 113461649, 340384947, 2969227273, 8907681819, 20784590911, 62353772733, 127676772739, 383030318217, 893737409173, 2681212227519]

約数ペア:

[(1, 2681212227519), (3, 893737409173), (7, 383030318217), (21, 127676772739), (43, 62353772733), (129, 20784590911), (301, 8907681819), (903, 2969227273), (7877, 340384947), (23631, 113461649), (55139, 48626421), (165417, 16208807), (338711, 7915929), (376949, 7112931), (1016133, 2638643), (1130847, 2370977)]