201727287

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439493}}^1$

素因数の和:439519

約数の個数: 16

約数和(自身を含む): 316435680

約数和(自身を除く): 114708393

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 439493, 1318479, 3955437, 7471381, 11866311, 22414143, 67242429, 201727287]

約数ペア:

[(1, 201727287), (3, 67242429), (9, 22414143), (17, 11866311), (27, 7471381), (51, 3955437), (153, 1318479), (459, 439493)]