20190339

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10151}}^1$

素因数の和:10187

約数の個数: 24

約数和(自身を含む): 33257952

約数和(自身を除く): 13067613

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10151, 30453, 91359, 131963, 172567, 395889, 517701, 1187667, 1553103, 2243371, 6730113, 20190339]

約数ペア:

[(1, 20190339), (3, 6730113), (9, 2243371), (13, 1553103), (17, 1187667), (39, 517701), (51, 395889), (117, 172567), (153, 131963), (221, 91359), (663, 30453), (1989, 10151)]