261306

素因数分解:

$2^1\times 3^4\times {\mathrm{1613}}^1$

素因数の和:1627

約数の個数: 20

約数和(自身を含む): 585882

約数和(自身を除く): 324576

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1613, 3226, 4839, 9678, 14517, 29034, 43551, 87102, 130653, 261306]

約数ペア:

[(1, 261306), (2, 130653), (3, 87102), (6, 43551), (9, 29034), (18, 14517), (27, 9678), (54, 4839), (81, 3226), (162, 1613)]