2244249

素因数分解:

$3^2\times 7^3\times {\mathrm{727}}^1$

素因数の和:754

約数の個数: 24

約数和(自身を含む): 3785600

約数和(自身を除く): 1541351

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 727, 1029, 2181, 3087, 5089, 6543, 15267, 35623, 45801, 106869, 249361, 320607, 748083, 2244249]

約数ペア:

[(1, 2244249), (3, 748083), (7, 320607), (9, 249361), (21, 106869), (49, 45801), (63, 35623), (147, 15267), (343, 6543), (441, 5089), (727, 3087), (1029, 2181)]