290367063

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 511630080

約数和(自身を除く): 221263017

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 657, 1197, 1387, 1533, 3323, 4161, 4599, 9709, 9969, 12483, 23261, 29127, 29907, 63137, 69783, 87381, 189411, 209349, 242579, 441959, 568233, 727737, 1325877, 1698053, 2183211, 3977631, 4609001, 5094159, 13827003, 15282477, 32263007, 41481009, 96789021, 290367063]

約数ペア:

[(1, 290367063), (3, 96789021), (7, 41481009), (9, 32263007), (19, 15282477), (21, 13827003), (57, 5094159), (63, 4609001), (73, 3977631), (133, 2183211), (171, 1698053), (219, 1325877), (399, 727737), (511, 568233), (657, 441959), (1197, 242579), (1387, 209349), (1533, 189411), (3323, 87381), (4161, 69783), (4599, 63137), (9709, 29907), (9969, 29127), (12483, 23261)]