5493789

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 9784320

約数和(自身を除く): 4290531

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 97, 203, 217, 261, 279, 291, 609, 651, 679, 873, 899, 1827, 1953, 2037, 2697, 2813, 3007, 6111, 6293, 8091, 8439, 9021, 18879, 19691, 21049, 25317, 27063, 56637, 59073, 63147, 87203, 177219, 189441, 261609, 610421, 784827, 1831263, 5493789]

約数ペア:

[(1, 5493789), (3, 1831263), (7, 784827), (9, 610421), (21, 261609), (29, 189441), (31, 177219), (63, 87203), (87, 63147), (93, 59073), (97, 56637), (203, 27063), (217, 25317), (261, 21049), (279, 19691), (291, 18879), (609, 9021), (651, 8439), (679, 8091), (873, 6293), (899, 6111), (1827, 3007), (1953, 2813), (2037, 2697)]