1080081

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:485

約数の個数: 16

約数和(自身を含む): 1619200

約数和(自身を除く): 539119

約数列:

[1, 3, 9, 27, 109, 327, 367, 981, 1101, 2943, 3303, 9909, 40003, 120009, 360027, 1080081]

約数ペア:

[(1, 1080081), (3, 360027), (9, 120009), (27, 40003), (109, 9909), (327, 3303), (367, 2943), (981, 1101)]