670293

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 1107288

約数和(自身を除く): 436995

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 337, 663, 1011, 1989, 3033, 4381, 5729, 13143, 17187, 39429, 51561, 74477, 223431, 670293]

約数ペア:

[(1, 670293), (3, 223431), (9, 74477), (13, 51561), (17, 39429), (39, 17187), (51, 13143), (117, 5729), (153, 4381), (221, 3033), (337, 1989), (663, 1011)]