13811841

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 21949200

約数和(自身を除く): 8137359

約数列:

[1, 3, 9, 19, 37, 57, 59, 111, 171, 177, 333, 531, 703, 1121, 1369, 2109, 2183, 3363, 4107, 6327, 6549, 10089, 12321, 19647, 26011, 41477, 78033, 80771, 124431, 234099, 242313, 373293, 726939, 1534649, 4603947, 13811841]

約数ペア:

[(1, 13811841), (3, 4603947), (9, 1534649), (19, 726939), (37, 373293), (57, 242313), (59, 234099), (111, 124431), (171, 80771), (177, 78033), (333, 41477), (531, 26011), (703, 19647), (1121, 12321), (1369, 10089), (2109, 6549), (2183, 6327), (3363, 4107)]