2664081

素因数分解:

$3^2\times 7^3\times {\mathrm{863}}^1$

素因数の和:890

約数の個数: 24

約数和(自身を含む): 4492800

約数和(自身を除く): 1828719

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 863, 1029, 2589, 3087, 6041, 7767, 18123, 42287, 54369, 126861, 296009, 380583, 888027, 2664081]

約数ペア:

[(1, 2664081), (3, 888027), (7, 380583), (9, 296009), (21, 126861), (49, 54369), (63, 42287), (147, 18123), (343, 7767), (441, 6041), (863, 3087), (1029, 2589)]