2641743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 4183088

約数和(自身を除く): 1541345

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 337, 603, 871, 1011, 2613, 3033, 4381, 7839, 13143, 22579, 39429, 67737, 203211, 293527, 880581, 2641743]

約数ペア:

[(1, 2641743), (3, 880581), (9, 293527), (13, 203211), (39, 67737), (67, 39429), (117, 22579), (201, 13143), (337, 7839), (603, 4381), (871, 3033), (1011, 2613)]