51743991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 77529088

約数和(自身を除く): 25785097

約数列:

[1, 3, 13, 31, 39, 93, 127, 337, 381, 403, 1011, 1209, 1651, 3937, 4381, 4953, 10447, 11811, 13143, 31341, 42799, 51181, 128397, 135811, 153543, 407433, 556387, 1326769, 1669161, 3980307, 17247997, 51743991]

約数ペア:

[(1, 51743991), (3, 17247997), (13, 3980307), (31, 1669161), (39, 1326769), (93, 556387), (127, 407433), (337, 153543), (381, 135811), (403, 128397), (1011, 51181), (1209, 42799), (1651, 31341), (3937, 13143), (4381, 11811), (4953, 10447)]