12563667

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1544

約数の個数: 20

約数和(自身を含む): 18953440

約数和(自身を除く): 6389773

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1423, 2943, 4269, 8829, 12807, 38421, 115263, 155107, 465321, 1395963, 4187889, 12563667]

約数ペア:

[(1, 12563667), (3, 4187889), (9, 1395963), (27, 465321), (81, 155107), (109, 115263), (327, 38421), (981, 12807), (1423, 8829), (2943, 4269)]