1115181

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 16

約数和(自身を含む): 1672320

約数和(自身を除く): 557139

約数列:

[1, 3, 9, 27, 103, 309, 401, 927, 1203, 2781, 3609, 10827, 41303, 123909, 371727, 1115181]

約数ペア:

[(1, 1115181), (3, 371727), (9, 123909), (27, 41303), (103, 10827), (309, 3609), (401, 2781), (927, 1203)]