2216403

素因数分解:

$3^5\times 7^1\times {\mathrm{1303}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 3797248

約数和(自身を除く): 1580845

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1303, 1701, 3909, 9121, 11727, 27363, 35181, 82089, 105543, 246267, 316629, 738801, 2216403]

約数ペア:

[(1, 2216403), (3, 738801), (7, 316629), (9, 246267), (21, 105543), (27, 82089), (63, 35181), (81, 27363), (189, 11727), (243, 9121), (567, 3909), (1303, 1701)]