2728790841

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1889}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 4385041920

約数和(自身を除く): 1656251079

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 317, 651, 951, 1519, 1889, 2219, 4557, 5667, 6657, 9827, 13223, 15533, 29481, 39669, 46599, 58559, 68789, 92561, 175677, 206367, 277683, 409913, 481523, 598813, 1229739, 1444569, 1796439, 2869391, 4191691, 8608173, 12575073, 18563203, 29341837, 55689609, 88025511, 129942421, 389827263, 909596947, 2728790841]

約数ペア:

[(1, 2728790841), (3, 909596947), (7, 389827263), (21, 129942421), (31, 88025511), (49, 55689609), (93, 29341837), (147, 18563203), (217, 12575073), (317, 8608173), (651, 4191691), (951, 2869391), (1519, 1796439), (1889, 1444569), (2219, 1229739), (4557, 598813), (5667, 481523), (6657, 409913), (9827, 277683), (13223, 206367), (15533, 175677), (29481, 92561), (39669, 68789), (46599, 58559)]