51718293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12149}}^1$

素因数の和:12209

約数の個数: 24

約数和(自身を含む): 83397600

約数和(自身を除く): 31679307

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 12149, 36447, 109341, 133639, 400917, 522407, 1202751, 1567221, 4701663, 5746477, 17239431, 51718293]

約数ペア:

[(1, 51718293), (3, 17239431), (9, 5746477), (11, 4701663), (33, 1567221), (43, 1202751), (99, 522407), (129, 400917), (387, 133639), (473, 109341), (1419, 36447), (4257, 12149)]