81483921

素因数分解:

$3^3\times {\mathrm{1613}}^1\times {\mathrm{1871}}^1$

素因数の和:3493

約数の個数: 16

約数和(自身を含む): 120856320

約数和(自身を除く): 39372399

約数列:

[1, 3, 9, 27, 1613, 1871, 4839, 5613, 14517, 16839, 43551, 50517, 3017923, 9053769, 27161307, 81483921]

約数ペア:

[(1, 81483921), (3, 27161307), (9, 9053769), (27, 3017923), (1613, 50517), (1871, 43551), (4839, 16839), (5613, 14517)]