2259243

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 3912480

約数和(自身を除く): 1653237

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 109, 141, 147, 327, 329, 423, 441, 763, 981, 987, 2289, 2303, 2961, 5123, 5341, 6867, 6909, 15369, 16023, 20727, 35861, 46107, 48069, 107583, 251027, 322749, 753081, 2259243]

約数ペア:

[(1, 2259243), (3, 753081), (7, 322749), (9, 251027), (21, 107583), (47, 48069), (49, 46107), (63, 35861), (109, 20727), (141, 16023), (147, 15369), (327, 6909), (329, 6867), (423, 5341), (441, 5123), (763, 2961), (981, 2303), (987, 2289)]