518011137

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 929510400

約数和(自身を除く): 411499263

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 79, 87, 97, 111, 203, 237, 259, 261, 291, 333, 553, 609, 679, 711, 777, 873, 1073, 1659, 1827, 2037, 2291, 2331, 2813, 2923, 3219, 3589, 4977, 6111, 6873, 7511, 7663, 8439, 8769, 9657, 10767, 16037, 19691, 20461, 20619, 22533, 22989, 25123, 25317, 26307, 32301, 48111, 53641, 59073, 61383, 67599, 68967, 75369, 84767, 104081, 144333, 160923, 177219, 184149, 222227, 226107, 254301, 283531, 312243, 482769, 593369, 666681, 728567, 762903, 850593, 936729, 1555589, 1780107, 1984717, 2000043, 2185701, 2551779, 4666767, 5340321, 5954151, 6557103, 8222399, 14000301, 17862453, 24667197, 57556793, 74001591, 172670379, 518011137]

約数ペア:

[(1, 518011137), (3, 172670379), (7, 74001591), (9, 57556793), (21, 24667197), (29, 17862453), (37, 14000301), (63, 8222399), (79, 6557103), (87, 5954151), (97, 5340321), (111, 4666767), (203, 2551779), (237, 2185701), (259, 2000043), (261, 1984717), (291, 1780107), (333, 1555589), (553, 936729), (609, 850593), (679, 762903), (711, 728567), (777, 666681), (873, 593369), (1073, 482769), (1659, 312243), (1827, 283531), (2037, 254301), (2291, 226107), (2331, 222227), (2813, 184149), (2923, 177219), (3219, 160923), (3589, 144333), (4977, 104081), (6111, 84767), (6873, 75369), (7511, 68967), (7663, 67599), (8439, 61383), (8769, 59073), (9657, 53641), (10767, 48111), (16037, 32301), (19691, 26307), (20461, 25317), (20619, 25123), (22533, 22989)]