12919677

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 19584000

約数和(自身を除く): 6664323

約数列:

[1, 3, 17, 19, 51, 57, 67, 199, 201, 323, 597, 969, 1139, 1273, 3383, 3417, 3781, 3819, 10149, 11343, 13333, 21641, 39999, 64277, 64923, 192831, 226661, 253327, 679983, 759981, 4306559, 12919677]

約数ペア:

[(1, 12919677), (3, 4306559), (17, 759981), (19, 679983), (51, 253327), (57, 226661), (67, 192831), (199, 64923), (201, 64277), (323, 39999), (597, 21641), (969, 13333), (1139, 11343), (1273, 10149), (3383, 3819), (3417, 3781)]