205450173

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27941}}^1$

素因数の和:28009

約数の個数: 24

約数和(自身を含む): 319656480

約数和(自身を除く): 114206307

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 27941, 83823, 251469, 530879, 1201463, 1592637, 3604389, 4777911, 10813167, 22827797, 68483391, 205450173]

約数ペア:

[(1, 205450173), (3, 68483391), (9, 22827797), (19, 10813167), (43, 4777911), (57, 3604389), (129, 1592637), (171, 1201463), (387, 530879), (817, 251469), (2451, 83823), (7353, 27941)]