90787347

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1768

約数の個数: 36

約数和(自身を含む): 153843456

約数和(自身を除く): 63056109

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 889, 1143, 1621, 2667, 4863, 6223, 8001, 11347, 14589, 18669, 34041, 56007, 79429, 102123, 205867, 238287, 617601, 714861, 1441069, 1852803, 4323207, 10087483, 12969621, 30262449, 90787347]

約数ペア:

[(1, 90787347), (3, 30262449), (7, 12969621), (9, 10087483), (21, 4323207), (49, 1852803), (63, 1441069), (127, 714861), (147, 617601), (381, 238287), (441, 205867), (889, 102123), (1143, 79429), (1621, 56007), (2667, 34041), (4863, 18669), (6223, 14589), (8001, 11347)]