12965049

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 20480000

約数和(自身を除く): 7514951

約数列:

[1, 3, 9, 19, 27, 57, 127, 171, 199, 381, 513, 597, 1143, 1791, 2413, 3429, 3781, 5373, 7239, 11343, 21717, 25273, 34029, 65151, 75819, 102087, 227457, 480187, 682371, 1440561, 4321683, 12965049]

約数ペア:

[(1, 12965049), (3, 4321683), (9, 1440561), (19, 682371), (27, 480187), (57, 227457), (127, 102087), (171, 75819), (199, 65151), (381, 34029), (513, 25273), (597, 21717), (1143, 11343), (1791, 7239), (2413, 5373), (3429, 3781)]