890481321

素因数分解:

$3^2\times {\mathrm{4409}}^1\times {\mathrm{22441}}^1$

素因数の和:26856

約数の個数: 12

約数和(自身を含む): 1286599860

約数和(自身を除く): 396118539

約数列:

[1, 3, 9, 4409, 13227, 22441, 39681, 67323, 201969, 98942369, 296827107, 890481321]

約数ペア:

[(1, 890481321), (3, 296827107), (9, 98942369), (4409, 201969), (13227, 67323), (22441, 39681)]