12813822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 32947200

約数和(自身を除く): 20133378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 311, 327, 378, 622, 654, 763, 933, 981, 1526, 1866, 1962, 2177, 2289, 2799, 2943, 4354, 4578, 5598, 5886, 6531, 6867, 8397, 13062, 13734, 16794, 19593, 20601, 33899, 39186, 41202, 58779, 67798, 101697, 117558, 203394, 237293, 305091, 474586, 610182, 711879, 915273, 1423758, 1830546, 2135637, 4271274, 6406911, 12813822]

約数ペア:

[(1, 12813822), (2, 6406911), (3, 4271274), (6, 2135637), (7, 1830546), (9, 1423758), (14, 915273), (18, 711879), (21, 610182), (27, 474586), (42, 305091), (54, 237293), (63, 203394), (109, 117558), (126, 101697), (189, 67798), (218, 58779), (311, 41202), (327, 39186), (378, 33899), (622, 20601), (654, 19593), (763, 16794), (933, 13734), (981, 13062), (1526, 8397), (1866, 6867), (1962, 6531), (2177, 5886), (2289, 5598), (2799, 4578), (2943, 4354)]