498978837

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 861020160

約数和(自身を除く): 362041323

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 301, 329, 387, 423, 903, 987, 2021, 2709, 2961, 3919, 6063, 11757, 14147, 18189, 27433, 35271, 42441, 82299, 127323, 168517, 184193, 246897, 505551, 552579, 1179619, 1289351, 1516653, 1657737, 3538857, 3868053, 7920299, 10616571, 11604159, 23760897, 55442093, 71282691, 166326279, 498978837]

約数ペア:

[(1, 498978837), (3, 166326279), (7, 71282691), (9, 55442093), (21, 23760897), (43, 11604159), (47, 10616571), (63, 7920299), (129, 3868053), (141, 3538857), (301, 1657737), (329, 1516653), (387, 1289351), (423, 1179619), (903, 552579), (987, 505551), (2021, 246897), (2709, 184193), (2961, 168517), (3919, 127323), (6063, 82299), (11757, 42441), (14147, 35271), (18189, 27433)]