12945393

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{4243}}^1$

素因数の和:4365

約数の個数: 16

約数和(自身を含む): 19352640

約数和(自身を除く): 6407247

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 4243, 12729, 38187, 114561, 479459, 1438377, 4315131, 12945393]

約数ペア:

[(1, 12945393), (3, 4315131), (9, 1438377), (27, 479459), (113, 114561), (339, 38187), (1017, 12729), (3051, 4243)]