2245509

素因数分解:

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

素因数の和:234

約数の個数: 24

約数和(自身を含む): 3837120

約数和(自身を除く): 1591611

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 11881, 20601, 35643, 83167, 106929, 249501, 320787, 748503, 2245509]

約数ペア:

[(1, 2245509), (3, 748503), (7, 320787), (9, 249501), (21, 106929), (27, 83167), (63, 35643), (109, 20601), (189, 11881), (327, 6867), (763, 2943), (981, 2289)]