201727389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 301104000

約数和(自身を除く): 99376611

約数列:

[1, 3, 17, 19, 51, 57, 323, 409, 509, 969, 1227, 1527, 6953, 7771, 8653, 9671, 20859, 23313, 25959, 29013, 132107, 164407, 208181, 396321, 493221, 624543, 3539077, 3955439, 10617231, 11866317, 67242463, 201727389]

約数ペア:

[(1, 201727389), (3, 67242463), (17, 11866317), (19, 10617231), (51, 3955439), (57, 3539077), (323, 624543), (409, 493221), (509, 396321), (969, 208181), (1227, 164407), (1527, 132107), (6953, 29013), (7771, 25959), (8653, 23313), (9671, 20859)]