38857299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 60211200

約数和(自身を除く): 21353901

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1279, 1599, 2337, 3837, 10127, 16627, 24301, 30381, 49881, 52439, 72903, 157317, 315913, 681707, 947739, 996341, 2045121, 2989023, 12952433, 38857299]

約数ペア:

[(1, 38857299), (3, 12952433), (13, 2989023), (19, 2045121), (39, 996341), (41, 947739), (57, 681707), (123, 315913), (247, 157317), (533, 72903), (741, 52439), (779, 49881), (1279, 30381), (1599, 24301), (2337, 16627), (3837, 10127)]