13445289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 23622144

約数和(自身を除く): 10176855

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 279, 337, 341, 403, 429, 1011, 1023, 1209, 1287, 3033, 3069, 3627, 3707, 4381, 4433, 10447, 11121, 13143, 13299, 31341, 33363, 39429, 39897, 48191, 94023, 114917, 135811, 144573, 344751, 407433, 433719, 1034253, 1222299, 1493921, 4481763, 13445289]

約数ペア:

[(1, 13445289), (3, 4481763), (9, 1493921), (11, 1222299), (13, 1034253), (31, 433719), (33, 407433), (39, 344751), (93, 144573), (99, 135811), (117, 114917), (143, 94023), (279, 48191), (337, 39897), (341, 39429), (403, 33363), (429, 31341), (1011, 13299), (1023, 13143), (1209, 11121), (1287, 10447), (3033, 4433), (3069, 4381), (3627, 3707)]