717752889

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1619}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 1229230080

約数和(自身を除く): 511477191

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 227, 279, 651, 681, 1589, 1619, 1953, 2043, 4767, 4857, 7037, 11333, 14301, 14571, 21111, 33999, 49259, 50189, 63333, 101997, 147777, 150567, 351323, 367513, 443331, 451701, 1053969, 1102539, 2572591, 3161907, 3307617, 7717773, 11392903, 23153319, 34178709, 79750321, 102536127, 239250963, 717752889]

約数ペア:

[(1, 717752889), (3, 239250963), (7, 102536127), (9, 79750321), (21, 34178709), (31, 23153319), (63, 11392903), (93, 7717773), (217, 3307617), (227, 3161907), (279, 2572591), (651, 1102539), (681, 1053969), (1589, 451701), (1619, 443331), (1953, 367513), (2043, 351323), (4767, 150567), (4857, 147777), (7037, 101997), (11333, 63333), (14301, 50189), (14571, 49259), (21111, 33999)]